Substitute.

Shen Zehan, the prince of Shenyan, was attacked by an assassin and accidentally broke into Liu Xinyu's boudoir. Shen Zehan and Liu Xinyu kissed and left the jade pendant to promise love. Yu Pei was cheated by her best friend Yu Jiayao's sweet words, and Yu Jiayao also occupied the crane's nest by changing her face. Fortunately, Shen Zehan and Liu Xinyu met again by accident, but they had to face a greater test.