Slay the Gods: You Use the Hand of God to Rub Feet?

A Zhan Shen fanfic with Hongying as the sole female lead. Su Yuan goes to the hospital because he’s sick, only to discover that he has transmigrated into a psychiatric hospital. Seeing the patient gown he’s wearing and the fellow patients beside him, Su Yuan watches Lin Qiye, the incarnation of disaster, invite him to play a game of guessing the color of someone’s underwear… Su Yuan is dumbfounded… Su Yuan decides to keep his head down and survive in this chaotic world. Fortunately, after being discharged, he meets a catgirl who claims she wants to uncover the truth of the world, and gains the Hand of God and the ability to create concept-level formations. “Trickster Divine Ruins? I’ll take that… That power is wasted in Loki’s hands. I know a catgirl who’s the real God of Trickery…” “Mortal Divine Realm? I’ve got one too… From now on, Lin Qiye and I will be evenly matched at guessing underwear colors, hehe…” Su Yuan combines the forbidden ruins he copied with formations, naming them after the twelve solar terms and creating one heaven-reaching grand array after another… “Old Zhao, take this formation and hurry up and activate your forbidden ruins…” “Nanda Snake Demon? Picking on my girlfriend? Take this, Awakening of Insects, Thunder Punishment! Still alive? Then take another, Summer Solstice, Flame Annihilation!” An orphan in both his lives, Su Yuan is surrounded by the care of friends, teammates, aunts, and mothers, and resolves to help Lin Qiye save this shattered world. Joining Squad 136. “Xiao Xiaoyuan, that tickles…” … “Sister Hongying, trust my Hand of God. I copied the techniques of an old traditional doctor…” “Sister Hongying, trust me. This world will surely become what we write…” After everything is done, Su Yuan takes his leave and encounters that catgirl again. “We meet again. My name is Xingyu…” “Xingyu? Uncle Merlin said you can turn into… a race car?” A novel from his previous life flashes through Su Yuan’s mind: it featured a catgirl-type mecha girl whose name began with Xing… Huh? What? Could it be…