Although Cao Shun is a descendant of a Mojin, his father never taught him any skills. In the village, he has no skills under his belt and lived as a glib full of deceit. One day, an evil man entered the village and picked Cao Shun, a descendant of a Mojin, to help him find a mysterious treasure. If he refused, he would kill the village. Cao Shun had to bite the bullet and disguise himself as a senior Mojin, and went into a real tomb with a group of people...

Prequel to Mojin films. It tells the story of young Hu Bayi's first journey into a tomb to find gold. Hu Ba Yi and his friend Fatty Wang are hired by a mysterious boss to go to Old Black Mountain to look for the gold-detecting penannular jade