Tomb Robber: I Tied the System in the Coffin

Lying in a dark coffin with his eyes open, his fingers were too rough to be his own. A tomb robbing system suddenly popped up in my mind, asking me to go to the Shacheng Mine with Fo Ye. The reward is an advanced bloodline and a villa - but I can't remember who I am. Outside the coffin board, someone was prying nails.