Zhang Chi, an "ordinary" young man with poor morals and academics, should have been facing the century-old problem of what to eat every day. But now I have to guard against Du Heng every day, for fear that one day I will take a detour.
Zhang Chi: "I am willing to use my lifetime mortgage loan to make this bastard Du Heng become mentally retarded."
Du Heng: "Are you going to buy a house to support me?"
Insidious, stalking and attacking
Purpose: Healing