Guo Yilin

A gifted criminal profiler lost someone important to him while he was helping the police solve a bizarre campus serial killing. The lost crippled his mind and left him unable to profile again. But when another serial killing threatened the city, he had to confront his inner demon in order to track down the serial killer.

A timid but idealistic techie stumbles into a mission with four girls from a parallel world, warriors who can transform into warships, drawing him into a fight over powerful tech and the fate of their world.