Siheyuan: Lao Liu's Struggle

The male protagonist has gone from a humble person to a powerful person, relying on a lot of fighting and killing, relying on his insight into human nature. It is not advisable to be stubborn, and you cannot do a loss-making business that involves killing a thousand enemies and losing eight hundred to yourself. The so-called Old Sixth Man talks sweetly but has a sword in his heart. He is aware of the dangers of mountains and rivers, with ravines and ravines that can hurt people invisible.