These days, being a monster is tough. You get beaten up by Ultraman, magical girls, Kamen Rider, angels, demons, and even ordinary people! Xiang Xianyu just wants to say, "Wait until I gather seven idiots, then I'll show you what true cruelty is!" Then… Xiang Xianyu turns gray and squats in the corner: "This is too hard!!!"

Some called him Lu the godly doctor, some called him Lu the flayer; some admired him for the mechanical prosthetics that allowed him to rampage across battlefields; some laid under his surgical knife, doomed to die; he could save people from the brink of death, and also destroy corpses without a trace; during the day, he was the warmest goodwill in the human world; at night, he was a terror that made the whole world shudder.

The scalpel hung from his fingers, a demon on one side, an angel on the other.

His name was Lu Yuan, a double-faced surgeon in a world where spiritual energy had revived, and also a professional ripper.