Comprehensive Martial Arts: If You Use the Sword, You Will Die! Kill Cheng Kun at the Beginning

Chu Bai traveled through the world of mixed martial arts and became a mysterious corpse collector. In every duel between rivers and lakes, the bodies of the losers disappeared inexplicably. Just because he activated the god-level system and collected corpses for others, he became stronger. The six major factions besieged Guangmingding? He doesn't care who wins or loses, he only rewards whoever gets the most. As the news of the decisive battle at the top of the Forbidden City spread, he knew that another big business was coming...