Guardian

Supersleuth Zhao Yunlan meets unsuspecting university profShen Wei and the two men are drawn together. They strike up an unconventional- friendship.They find themselves at the heart of a high-stakes supernatural battle involving mysterious evil foes.

When Li Qian's grandmother passes away, Zhao Yunlan and Shen Wei try to figure out what it means. Meanwhile, more people from Dixing suddenly appear on Haixing and a Sundial pendant reveals the truth in more ways than one.

After a student is found prematurely aged and dead at the campus, Zhao Yunlan suspects a girl with gloves is somehow connected to the case and tries to piece all the clues together.

After a woman is murdered and found without her face, Zhao arrives on the scene and finds Shen Wei already there. The woman's friend claims he saw the killer and is determined to avenge his loved one.

When a man and his fiancée disappear, Zhao suspects their butler knows more than he's admitting and seeks to uncover the plot behind their disappearances.

When a woman disappears from a locked bathroom, the case is handed to the SID. After Zhao consults Shen Wei, they try and solve the mystery with their combined knowledge of dark energy and Dixing.