Li Ying resurrected his sister and bound it to System 071.
Becomes the cinnabar mole on the protagonist's heart
World 1: The main character in the campus novel. The brother he hasn't seen for ten years is kind to him, accompanies him and eventually dies to protect the main character. Finally, he rebels against the main character and becomes like him.
Ing is irritable to others, blushes easily to his elder brother, and is harsh-tongued to his younger brother.
World 2: Become an evil scientist in the apocalypse and quietly pick up the reborn protagonist home. Treat him well, give him love, and die to realize his dream of saving the world. Finally, the mature and stable protagonist becomes a zombie killing machine.
World Three: Evil Ghost...
World 4: The Godfather...
The protagonist has a love line in every world but will not be with anyone.
Purpose: Cherish everyone around you
