In Dragon Ball, My Cultivation Technique Trains on Its Own

Zhao Hao transmigrates into the body of a human baby in the Dragon Ball world. Just after Master Roshi picks him up, he gains a martial arts sign-in System. Zhao Hao: “This is Dragon Ball. What use is a martial arts sign-in System?” System: “Just say whether you want it or not.” Zhao Hao: “I want it!” “System, what can you do?” System: “Sign in every day to obtain martial arts manuals.” Zhao Hao looks up at the sky and lets out a long sigh. “I’m done for.” After signing in many times and obtaining a host of martial arts techniques, he conducts a series of ‘rigorous’ experiments and discovers that the Haotian Wuji Divine-Demon Yin-Yang Art he created can cultivate itself. Not only that, but the boost to his strength is pretty decent. Zhao Hao, who had planned to lie low and live like a lazy fish, gets excited. “Heh heh, so you’re the Red Ribbon Army!” “Ahaha, so you’re Piccolo?” “Yohoho, Vegeta, huh?” “Frieza’s a bit of a bother. Get down here and talk first.” “Androids? I can take a few of you for a spin.” And so, the Dragon Ball world gains a new show-off