I’m Clearly Cautious, So Why Does Everyone Call Me a Reckless Fool?

【Leveling Up + No Female Lead + No System + Urban Superhuman Martial Arts + Satisfying Read】 “I’m Du Tu, not a gambler. I won’t stake my life on an uncertain outcome.” To save his sister, who has become a vegetable, Du Tu fights in underground black-market arenas and carefully makes his way through supercities overrun by demon beasts… For some reason, as his reputation spreads, people start calling him a reckless brute. How strange… I’m already being careful. Why does everyone call me reckless?