Taotie is a mysterious monster in ancient Chinese myths and legends. The ancient book "Shan Hai Jing" introduces its characteristics as follows: its shape is like a sheep body and a human face... It means greed is like fire, if it is not contained, it will start a prairie fire; desire is like water, if it is not contained, it will surge to the sky. Prince Shen's Mansion, as plain as water, seems peaceful, but in fact there is a turbulent undercurrent, and countless secrets are waiting for the prey to discover. In this world, there is light, so there is darkness. There is a mysterious organization that breaks this false calm. Wearing a gorgeous and seemingly real mask, it disrupts the world that seems so hypocritical. They seem to be villains... However, what are they really like behind the mask? ... Woc... Why are you getting more and more serious, orz... We promised to have fun... Where have you been, come back, hey! It's all your fault, what do you call it! If you take it seriously, you will lose~ In fact, this is a crazy organization that wants to turn the world upside down. In short, the more lively the better, eh! Hey! What the hell is this... Orz]