In a deep forest, a half-elf girl named Julie lives with a wolf. One day, Julie found a human girl collapsed in the woods. The girl's name was Elena, and she was injured and unable to move after getting lost. Though Julie was confused by the arrival of a human for the first time in decades, she decided to let Elena stay with her until her injuries healed. Having spent all her time alone until then, Julie begins to experience various emotions she never felt when she was on her own while spending time with Elena. And then, with the embroidery tools that Elena finds in the house, Julie's everyday life begins to change even more...

**The kind-hearted monster eventually… became the Demon King. The curtain rises on a classic battle fantasy!** Powerful warriors from all over the word gathered in a certain kingdom after hearing about the Hero Selection Tournament—the “Yuusha Senkyo”. Meanwhile… Arul, unable to find work, was battling hunger all alone. This is the story of Arul, a kind-hearted monster who avoids conflict and seeks a peaceful life, and who, through many encounters, eventually becomes the Demon King. *Source: Hifumi Shobo, Vol. 1, translated*

A certain book-loving woman in her thirties is reincarnated as the childhood version of "Yulia Jayos," a minor character in the world of the novel she was reading, after a traffic accident in her current life. However, in the novel, Yulia and her family are fated to be executed by the villain. Knowing the story's ending, Yulia decides to change the future before the villain can destroy the world. To do so, she chooses to participate in the villain's children's knight training program, "Agerisk." Eventually, Yulia finds the villain, Roziel, and tries to make contact. However, the actions taken by a minor character to save the world begin to steer the entire story in an unforeseen direction…!