"Not bad!" Zhang Xuan nodded in satisfaction.
Just like Lu Chong, this direct disciple of his had a resolute heart.
Putting everything aside, anyone else who had faced such hardships would have likely already given up on themselves and despaired at life. On the other hand, even though Dan Xiaotian knew that he wasn't making any progress at all, he still persevered on and absorbed spiritual energy every single day.
It was this willpower that allowed for his current accomplishment!
Only those who had put in the effort would receive returns. There was no such thing as a free lunch in the world.
"Teacher!"
The tremendous strength coursing through his body and the sensations he was finally feeling in his left leg made Dan Xiaotian's eyes glisten with tears. Unable to hold himself back anymore, he kneeled down and cried.
Despite his exceptional willpower, he was still a teenage child.