Reborn, Xiao Jingheng rescues Jiang Yingyao, a woman who has transmigrated, on a snowy night. Mistaking the brooding prince for the heroine of a novel, she becomes entangled with him by fate. The Crown Prince, Xiao Jingrui, seems gentle but is vicious underneath. Using Xiao Jingheng's status as an illegitimate son, he turns him into a killing blade, personally cutting away the last vestige of the boy's humanity.
In the military camp, Jiang Yingyao discovers Xiao Jingheng suffering from a cold toxin. She uses modern medical knowledge to ease his pain, unaware that she is touching the most dangerous of secrets.
The young master of the Divine Healer Valley discovers that the cold toxin in Xiao Jingheng's body is unusual. A supporting female character's scheme sparks a massacre in the medical tent, pulling the innocent young physician into the heart of a power struggle.
When a transmigrator meets someone reborn, two souls toyed with by fate find redemption in one another amid bloody political intrigue, unaware that an even greater conspiracy is taking shape in the shadows.
