When undercover Shen Yan completed his mission, he shot and killed his lover Lu Chengyu in the enemy camp for his faith, and was reborn with hatred. Carrying the memory of her past life, she took the initiative to lurk in the enemy's lair. In times of crisis, another personality in her mind analyzed and solved the problem for her. She dealt with the swordsmanship, spies and shadows, and fell in love with Lu Chengyu again. When the identity of the former was exposed and the two faced off, Shen Yan made up her mind: she was forced to choose one of the two in her previous life, but in this life, she wants both faith and love.
