Douluo Continent has a system, but I don't want to use it.

There are no invincible martial spirits in the world, only invincible people.
It was Tang Chen who made the Clear Sky Hammer what it is, not the Clear Sky Hammer that made Tang Chen what it is.
Fang Tian, ​​from Earth, knew that Douluo Continent was a feudal era where power resided solely in oneself, so he decided to lay low and develop his strength first. He planned to let the people of Douluo Continent experience the overwhelming power of Earth once he became powerful enough.
This book is a slow burn!