My Spiritual Veins Are Completely Destroyed, Forcing Me to Start as a Demon

Duan Qingquan won the championship, but was plotted by a villain and his spiritual veins were destroyed. Fortunately, he obtained the notes of a fellow earthling before the game, and finally got a chance against the heavens. However, it had a huge counter-effect. Instead, he became the sword of Damocles hanging above his head, and then he embarked on the road to defeat and revenge.