After crossing over to Douluo, Yun Feng failed to awaken his martial spirit and became a useless person who was not as good as Yu Xiaogang!
Just when he was completely lost, Yun Feng was surprised to find that there would be no side effects from his practice, and all of them were borne by his enemies.
So, Yun Feng began to practice the forbidden techniques of his previous life, practicing those tricks that cost him his life.
There are even overdrafts to improve his own skills.