Demon Slayer: Breath of Time

Traveling to the world of Demon Slayer: Kimetsu no Yaiba, Cheng Xiao landed sixteen years before the tragedy. Possessed with the "Breath of Time" derived from time and space, he can split space and even glimpse fragments of the future. Starting from rescuing Inosuke's mother, he acted silently: Qiu Usagi, Masaki, Kanae, Ichiro... He quietly saved the lives that should have disappeared. However, he understood how powerful Wu Mei was. As a result, a force hidden in the shadow of the Demon Slayer quietly took shape. When the plot officially begins and Tanjiro takes Nezuko, who has become a ghost, on his journey, he is not alone. Mugen Train, Yuguo, Swordsmith Village... Cheng Xiao and the people he saved will follow each other like a shadow, weaving a battle of redemption across time and space. Can he use the knife in his hand to create a different ending for everyone?