Spiritual Energy Revived, I Became the Strongest Through Self-Discipline

You might as well be bold when dealing with life, because you are going to lose it anyway. If there is a miracle in the world, it is just another name for hard work. When An Xin's spiritual energy revived 300 years ago, he returned to his senior year in high school. This time with a self-discipline system, could he realize his dream when he first started learning martial arts? [Hot-blooded][Shuangwen][No harem] This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.