Rebirth of the Useless Bastard Son - Chapter 12.2

A pair of young girls that appear to be the same age act like a mother and a daughter. They are on a journey for one reason: to obtain a medicine that will stave off the daughter’s disease. Killing demons, deceiving people, and giving her everything in hope that there’s a way of rescuing her daughter. This is the story of their fragile hope and overwhelming despair.

In the early world of immortal cultivation, there was no physical cultivation among immortal cultivators. And a top bodybuilder who came from the earth has opened up a new path here and became the ancestor of physical training.

- Description from novelbuddy

After he bought some Dragon Balls online for 30 dollars, and after made a wish, he actually found himself in the Dragon Ball World!

However, his fate was to become the most tragic brother of a Hero in history: Raditz!

Who said that Raditz cannot surpass everyone? One who already has the hair of a Super-Saiyan III should have nothing to fear!

- Description from Novelupdates

This story is set during the end of the Sui Dynasty, a time where multiple powers struggled for supremacy and power.

Into the fray enters two orphans Kou Zhong and Xu Ziling; these two youths by many chances and luck obtain ‘The Secret to Long Life’ allowing the two to obtain profound martial abilities and a chance to rise to the top in this age of turmoil.