In Shanghai during the Republic of China, Murong Qingyi, the youngest son of a warlord, was mistreated by his adoptive father because he was miscarried. When the boy fled, he was rescued by Ren Susu, but his family was annihilated. After years of reunion, the two secretly fell in love, but Ren Susu decided to fake death and escape in order to save others, leaving Murong Qingyi to wallow in the pain of lost love.
Ren Susu returned three years later and became Murong Qingyi's quasi-sister-in-law. Now, between the two of them, one is full of resentment for being betrayed, and the other is hiding unspeakable pain. They are intertwined in love and hate between temptations and pulls.
When misunderstandings are gradually resolved and deep feelings are rekindled, national crisis strikes.
Murong Qingyi and Ren Susu are determined to fight against a powerful enemy. Where will their fate go?
