Reflective Curse? I Have Infinite Blood

The Story

Xu Yang trades his lifespan for cash to survive in a world invaded by games. The poor high schooler conceals a secret ability that grants him infinite healing. Awakened to an SSS-rank talent, he attracts dangerous hunters who seek to exploit his unique power. Instead of falling prey, he uses his limitless recovery to strengthen himself rapidly. This relentless growth allows him to crush his enemies one by one.