Yuuji Sakai, the usually vacant and somewhat weak protagonist, lives an ordinary life until the sudden appearance of a monster disrupts his ordinary life. Under the setting sun, Yuuji is suddenly attacked by an alien monster that transforms human "existence" into spiritual fire and then devours it.

At this time, a girl who called herself "Flame-haired and Burning-eyed Slayer" appeared and rescued Yuuji from the monster's mouth. Yuuji Sakai named her Shana based on the name of her large sword.

She told Yuji that his life was about to end - it turned out that outside this world, there was another world called the "Red World". In order to realize their ambitions, the people there took away the world's original power, the "power of existence", from humans one after another, and Yuji was one of the victims.

After the Crimson Apostle took away the "Power of Existence",...

"Tags: Infinite Flow, Crossover, Slow Burn, Fanfiction" "Synopsis: From that day on, Yang Li decided to never cross-dress again, until he lost his 'Jill,' and he became her… The world collapsed in an unprecedented catastrophe. Having experienced death, Yang Li awoke in 'Abyss Paradise,' where she will continue to live as a 'Judge'… The essence of humanity is 'it smells so good,' and with the opportunity to 'evade taxes' and the ability to transform, Yang Li's life is no longer so boring. Carrying some long-forgotten memories, she embarks on a journey to find three old friends, whose representative colors are 'pink,' 'black + red,' and 'purple'…" In Guilty Crown, Yang Li, severely injured, watched as a blue-white light emanated from her body. Suddenly, a pink-haired girl, strikingly similar to Yuzuriha Inori, appeared, giving her a sly smile… Descending into a world plagued by spatial disasters, Yang Li stared silently at the black-haired girl with the wicked smile before her. The girl's cunning was so similar to her own impression of her… In a world vying for a broken cup, Yang Li looked at the card floating in her hand, a joyful smile spreading across her face… PS: New author, three updates a day, please don't criticize. Worlds not yet written: Date A Live, Dragon Raja…”