If The Snail Has Love (Chinese Edition)

He was a calm, ruthless and experienced detective ,while she was a genius newbie studying criminal psychology; they were master and apprentice with an indifferent relationship as well as comrade-in-arms dependending on one another in life and death situations. After cracking a series of major cases together, he suddenly develops a crush on his innocent and wise 'apprentice'and he gradually tries to show his affection for her both openly and secretly, but the girl fails to decipher his approaches. At that moment, the 'Angel Killer',a serial killer who had been silent for a long time reappears and they got involved in the extremely sweet but dangerous journey of trying to catch the murderer...