Wan Wurong Said: the System Will Accompany Me to Crush the Heavens.

Lin Chen traveled through time and became a descendant of the Lin family in Qingyang City (his original body was pushed off a cliff by his cousin Lin Hao due to his "disabled Dantian", and was bound to the system when he was about to die). He woke up in the cave behind the family, and faced the evil slave of the Lin family (Lin Scarface) who was chasing him. The system triggered a "novice mission": kill the evil slave, repair the Dantian...