The Phantom of Lost Mountain

Lei, who was traumatised by his family, was constantly involved in bizarre incidents while looking for the murderer who killed his grandfather. The people around him were also frantically attacked by mysterious people along with the in-depth investigation.
Lei constantly overcomes his own shortcomings, but gradually discovers that things are not as simple as imagined: a love mystery from many years ago has gradually surfaced. In the face of law and favour, where will Lei go?