Coffin Mountain Technique

Feng Lin is a small owner of a junk shop in a flea market. When he was renovating an old house in his shop, he unexpectedly discovered a secret room hidden under the wall of his home. In the corner of the small secret room was a locked red wooden box. When the box was opened, there were several things inside, including a palm-sized gold medal. There is a very shabby ancient book on Dunjia witchcraft, an ancient book from the Ming Dynasty that recorded many secrets, and an incomplete map. There are many secrets hidden in the box. Family secrets from ancient times to the present are slowly being revealed, and the father's sudden disappearance is also related to this matter, in order to find some legendary things. The return of his brother, retired special forces soldier Zhao Lei, followed in his father's footsteps to find the legendary ancient ruins, and had to step into those terrifying places. Entering the restricted area of ​​the living, what secrets are hidden in an incomplete map and a dragon bone engraved with runes?