From the Gate to the Edge of Darkness

Zhang Monong, a retired elite soldier, returned to Jiang Province and formed a security company with a group of retired comrades to serve as guards. An accidental commission involved him in a set of unknown rules. He was pushed deeper step by step, and came into contact with shrewd businessmen, deeply hidden opponents, and a circle that he should not have known about. He doesn't want to be a chess piece, nor does he want to be a chess player. He just wants to hold on to the bottom line and come out alive. But there are some roads that once you step on, you can't look back.