Zhang Jiju

Princess Li Yanchu, in order to train the imperial servants for the emperor's younger brother, saved Han Shu from the battlefield and raised him. When she was terminally ill, she plotted her own death to make Han Shu loyal and unwavering in assisting Li Jie. Three years later, Li Yanchu was reborn in the body of Xie Yugui and discovered that his serious illness before his death was caused by poisoning

The story is set against the backdrop of a near-future sci-fi security crisis. It tells of Chen Jiachuan (played by Jiang Zhen) and Bai Fan, two former master and apprentice from the Whirlwind Special Service Academy. Within the Purple Crystal Group, they are hostile while protecting each other's identities. Chen Jiachuan uncovers the truth about his sister who died in a car accident and, together with Bai Fan, uncovers the darkness that controls the brains of disabled people