The Valkyrie is the given title name for a purple colored book where Gwendolyn is the protagonist, it is one of the six existing books that are part of Erion Saga book collection series that forms its entire main story from every story part of each entire one book as one, it is the first book to appear in the game and the first one be read by Alice in the attic of their house, this book illustrates Gwendolyn's journey and her perspective side of the story.
| Protagonist | Gwendolyn - The Book Story's Controllable Main Playable Character, she was the second and late princess of the Ragnanival Kingdom who succeeds as the new Combat Princess of their Nation after her older full sibling sister Griselda whose have died from the wounds she sustained during the battle for the Cauldron's Seizure Control as a result of battle neglect by their own Army Warlord General Brigan, gwendolyn is one of the two predicted crownless lords along with oswald. |
| Deuteragonist | Oswald - The Special Elite Soldier of the Fairy Forest Kingdom of Ringford who is also known as the Shadow Knight of Death he was originally perceived and seen as an enemy by gwendolyn due to the war conflict of her kingdom with the faction he serves, when his adoptive fairy duke father died who is also his boss that makes orders for him for their nation, he abandon his allegiance in the fairy kingdom and started working as an independent contractor in other nations then he set his foot of looking after gwendolyn whom he had first seen during his espionage of ragnanival kingdom that was perceived as an enemy country by his former faction, him and gwendolyn would later be married and the two eventually became a couple in the later events of the main story after abandoning his allegiance in the fairy kingdom, like gwendolyn, he is also one of the two crownless lords predicted in the armageddon, him and gwendolyn start repopulating the world by starting their own family and their bloodline continued to spread through generations to restore the human species of the world for the last 1000 years. |
| Tritagonist | Demon Lord Odin - Gwendolyn's grumpy father who has a lust of power for cauldron as he intend to take the machine with him while his military wage war against the fairies over the dominance of the machinery, for him, cauldron is everything and sees children nothing more than a tool for him for obtaining the cauldron, at first he did not approve his daughter's relationship with oswald but he later eventually allowed his daughter to marry oswald as part of an agreement for the reward of request deal he asked to him by killing dragon wagner to act as a way of his payment for him in an intend of taking the ring from the dragon's body despite not of telling to him and oswald would later found it in the dragon's body and picks it up then considered it as his owned possession from the dragon as odin did not mentioned the ring in their request deal. |
| Supporting Characters | Brom - Gwendolyn's acquaintance who is a Psyphersmith, He helps Myris in taking care of Gwendolyn during her rest and stay in the Abandoned Castle where he was put by the soldiers of her father after her banishment from their kingdom.
King Onyx - Gwendolyn's suitor and oswald's rivalry of her, despite she never fought him and his like of her, gwendolyn heavily despises and openly express her dislike of him, his love rivalry with oswald of her was unfortunate for him as he cannot obtain gwendolyn's will for him and the prophecies did not matched him to her but instead to a will be a world tree opponent in the future where he will be halted by it in his existence as a living being.
Myris - Former citizen of the valentine kingdom who defected to the ragnanival kingdom and later worked as a personal assistant for gwendolyn.
Velvet - Gwendolyn's paternal older half sister who she helped to escape from the hands of her kingdom's brutal warlord General Brigan from being raped and sacrificed to Dragon Wagner despite of their dislike of one another as they compete for their father's affection for them individually which also became the main cause of her banishment from their kingdom, they first met in the middle of nowhere of the Barren Wastelands of the ruins of Valentine Kingdom, when Gwendolyn spotted her running away from the cauldron that she give a chase to knew who she was. |
| Minor Characters | Griselda - Gwendolyn's Full sibling older sister whose have died during the war for the cauldron's seizure control due to the wounds she sustained in the battle as a result of their kingdom's warlord battle neglect.
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| Supporting Antagonists | Belial - The Enslaved Dragon of the fairies trusted sorcerer ally beldor that was called by Queen Elfaria to make it fight against Gwendolyn as part of it's service aid for the fairies in the war for the Cauldron's Seizure Control.
Ingway - Gwendolyn's paternal older half brother whose the twin brother sibling of her paternal older half sister Velvet, whom she have mistaken as velvet whom where he disguised as, that she fought in the swamp of Elrit Forest as she was ordered by her father to search for Velvet, he is one of the two anti hero characters of the game along with oswald.
Leventhan - The hatchling dragon that Gwendolyn fought in the volkenon lava pits as she travels in this area in pursue of her husband oswald as she was worried in his situation status and his whereabouts, this is also would be the boss she will fought later in the armageddon as her rightful counter part in the true ending.
Mercedes - The fairy princess later queen of the ringford forest kingdom that gwendolyn fought to retrieve the titrel ring from her that she got from her father after his battle defeat with her and her military that has been first given to her by oswald as a present gift that symbolizes his love for her.
Queen Elfaria - The previous queen of the Ringford Forest Kingdom whom she fought after her father ordered her to help their troops in combating the fairies in their fight for the dominance control of the cauldron, when gwendolyn faced her she called the enslaved dragon of their trusted sorcerer who aids them in the war for the Cauldron's Seizure Control that she fought in the in the middle of nowhere of the barren wastelands of ruins of the Valentine Kingdom. |
| Secondary Antagonist | General Brigan - the heartless warlord feudal leader of the military of their kingdom, he is known for his immense brutality in the battle and the abusive treatment of their own soldiers in his hands, his once negligence of their army resulted in griselda's death while she was being part of his battalion group. |
| Main Antagonist | Queen Odette - the queen of the dead who rules the lifeless domain of the netherworld, a place where the sinful souls goes after for eternal suffering after their death to pay for the bad things they have committed while they we're still alive, she was slain by gwendolyn for being reclutant to give oswald's body to her as his life was traded by his adoptive father due to the deal he made to her for the request of putting an extreme immense dark curse power in his psypher weapon to overpower it in exchange for his life, her death resulted in king gallon's freedom as the magical chains that ties him we're broken and slip away along her death. |