Under One Person: Starting from the Three Demon Sects

As soon as Wang Yuanjing crossed over, he was forced by Tu Junfang to be his experimental subject...
"If you don't want to die, practice!"
Tu Junfang, who looked like a consumptive patient, said coldly.
There was no other way. In order to save his life, Wang Yuanjing had to practice to death as he said.
As he practiced, he discovered that his talent seemed to be a hundred million points better?
It seems like I have really become famous for it.
"Others can become immortals, but I, Wang Yuanjing, cannot?"
......