Kaya-chan is infamous at kindergarten for being a troublemaker. But Ms. Chie, who's been assigned to look after her, soon discovers Kaya's hidden abilities. Get ready for the ultimate horror-action adventure set in kindergarten!

Next to Miyu Suzuki, a trendy and bubbly high school girl, sits Yuusuke Tani, a quiet and frank boy. Their interactions are brief, limited to Suzuki's unprompted random questions and Tani's succinct answers. Yet, beneath these simple exchanges, feelings of love are quietly blossoming. Suzuki sees Tani for who he is: a straightforward boy who respects everyone equally, completely unconcerned about fitting in. Unlike Tani, she is too hung up on what everyone else thinks, desperate to keep her crush a secret. However, a slight misunderstanding leads to Suzuki confessing her feelings—and to her delight, Tani feels the same. Jittery with excitement, the young couple starts dating, embarking on a wonderful journey of friendship and love.

Every time Yoi Takiguchi so much as lets out a sigh, her female classmates squeal in admiration and awe. She has been dubbed the school's "prince" by virtue of her boyishly attractive appearance and casual disposition. However, she chooses to be indifferent toward the attention she receives and spends her days normally—that is, until the school's other prince, Kohaku Ichimura, waltzes into her life and calls her beautiful. Kohaku is nothing like a prince—he acts thoughtlessly and does as he pleases. But when he compliments her, Yoi feels flustered, and the way he looks at her gets her all nervous. He is the first boy to acknowledge her as a girl, and her attempts to distance herself prove futile as he seems to have set his sights on her. While Yoi keeps telling herself that it is nothing serious, even she cannot completely ignore the stir Kohaku causes in her heart.

The new art of cultivating immortals with technology is rising, while the old art of cultivating immortals that has been passed down for thousands of years is gradually declining. Wang Xuan, a genius boy of the old art, accidentally joins the mysterious organization Secret Road. He seizes treasures, fights new art, fights immortals, and in a series of thrilling adventures, he peeks into the big secrets hidden in the old art. In order to cope with the huge crisis that is about to come, Wang Xuan does not hesitate to go deep into the universe and challenge the limits of his growth.