A Master Comes Down from the Mountain, and All the Big Shots Are My Dogs

[Urban Cultivation + Invincible + Ruthless] Every chapter is full of swagger and satisfaction. The protagonist is decisive and ruthless, never a saint, and the plot is fast-paced with no dragging. His entire family was slaughtered five years ago. After five years of cultivation, he returns in force, and the whole world will tremble before him. You say you're loaded? The richest man in the world is my dog. You say you have numbers? The leader of the mercenary corps is my dog. You say your influence is vast? You say you can fight? You say your medical skills are unrivaled? Save your breath. All the big shots are my dogs.