Dragon Ball: I Traveled Through Time and Became Goku

[No system + Stronger + Invincible] Single female protagonist, Bulma Mo Ke did not expect that he would travel to the Dragon Ball world and be reborn as the infant Sun Wukong. Mo Ke, who became Sun Wukong, knew that in the future, he would encounter more and stronger enemies, so he had to practice hard. After he got her later, he had to become stronger and protect her. From when Sun Wukong was a child to when he grew up, most of the original plots followed the original story line, with no original characters, and subsequent chapters on Frieza, Cell, and Cyborg.