Feng Lincang, whose imperfect family has distorted his character, appears to be a monster and a careless school bully, but is actually a possessive monster;
Bai Yin, whose imperfect family has allowed her to put a thick layer on herself, appears to be a harmless little white sheep, but is actually a troubled girl.
It is in this way that when two people meet, they can let each other put down their guard and become each other's salvation.
Purpose: Even people in darkness can find their own salvation