Yuan's Ascension - Chapter 39: Invitation

After his death, Bern awakens 10 years into the past as the third prince of Kailis, the enemy country.

In his first life, he was Wu Taro, in the second, Uchiha Taro, and now, Mu Taro, also known as Master Roshi. Having 300 Years of time to use before the beginning of the main story, Mu Taro star his Journey to become the strongest.___________________________________PS1: The author of the book only adapts Dragon ball, Dragon ball z and Battle of Gods.PS2: The author does not watch Dragon Ball SuperPS3: There is no GT.PS4: The real name of Master Roshi was never revealed, so the Author made a original one.

A man was transported to Ancient China and eventually became a servant of a declining household without a male heir. He utilized his wits and modern knowledge to help the household and eventually become trapped in the sea of political turmoils of the period.

- Description from Novelupdates

Ren has never known kindness. He grew up alone in the slums, learning to survive by staying out of sight and trusting no one. One night, he stumbles into a strange tunnel and finds a hidden shrine forgotten by time.There, he sees a black cat with golden eyes and hears a voice inside his head.The shrine is more than it seems. So is the cat.As Ren is pulled into something ancient and mysterious, he must decide if he's willing to take a different step in life or keep running from the world that hurt him.Because the city doesn't care if he lives or dies, but something in the dark might.(No system, no isekai, no reincarnation, no regression, no harem. The story focuses on mystery and character development.)