I Can Exchange My Life for All Things

Zhao Yuan got a system that can exchange his lifespan for everything in the world. "Little sister, are you willing to exchange ten years of life for your beauty?" "Young man, are you willing to exchange twenty years of life for your mother's sobriety?" "General, are you willing to exchange thirty years of life for your safety this time?" From then on, there was one less diligent and studious top student in the school, and there was one more Yama walking in the world in the society. This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.