as Shen Wei : The refined professor with a mysterious "Black Robe" alter-ego.

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In , the Special Investigation Department (SID) is on high alert as a series of strange occurrences point toward the "Hallows"—powerful ancient artifacts.

"Finally seeing more of the SID team's powers. This show is the perfect mix of mystery and fantasy." —

A new victim is found under inexplicable circumstances, leading the team to hunt for a Dixingian criminal who can manipulate shadows.

Zhao Yunlan begins to suspect that the quiet University Professor, Shen Wei , knows significantly more about the supernatural disturbances than he lets on.

Watch for the tense rooftop encounter where Zhao’s reckless investigative style clashes with Shen Wei’s protective, yet secretive, nature. Main Cast & Characters

"The chemistry between the two leads is incredible! Episode 4 really starts to show how much Shen Wei cares about Zhao's safety." —