My Girlfriend Is Decades Younger Than Me

Yun Chen traveled through time. His body is seventy years old, and his identity has become a god of war. He is not willing to live in his old age, so he must concentrate on doing things and spend his time on fun things... "Ding, the God of War system has been activated. Signing in can restore the kidneys of an 18-year-old!" This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.