The little girl (Yi Chu) witnessed her mother being killed, and she was left in a coma due to high fever. She was rescued by a little boy from Meicheng (Zhi Heng), and the two grew up together. When the little girl (Yi Chu) grew up, she returned to Hangzhou to start her journey of revenge for her mother. As a counterweight to the eldest son of Meicheng, she helped him in the dark. The male and female protagonists cooperate in setting up chess pieces to annex the enemy. One light and one dark, killing two birds with one stone. They want revenge and status robbery.
