Zhang Ling accidentally awakens a supernatural ability in a cemetery outside his village: he can speak with the people whose remains lie there.
He helps those who died unjustly let go of their lingering obsessions so they can peacefully reincarnate. In return, the ghosts grant him the skills they had in life... Zhang Ling is not a law enforcement officer, but he can look beyond the evidence and become a “Grim Reaper” among the living who punishes evil and upholds justice. As he gets involved in more and more cases, he also discovers all kinds of incredible powers his ability possesses...