Time Travel Evil No. 17

No. 17 Traveled through time and became the future in the Dragon Ball world. He had just killed Sun Wuhan and became the villain who ruled the world. His life suddenly became unsafe. In order to save my life, I can only work hard to improve my strength. Cultivation, technology, and magic, I want them all. This is a time-travel story in which time-travelers have to improve their combat effectiveness in order to live comfortably. This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.