Underworld's Ruthless Sword

A martial arts prodigy led his brothers through life and death to help Zhu Di, the founder of the Ming Dynasty, seize the throne. He used insidious tricks to frame good people and kill people without leaving any trace. He was eventually plotted. He met immortals many times and was enlightened by them. Benefit and righteousness, love and hatred, it is difficult for a good man to do anything. The road to hell is ruthless, chivalrous, and a knight with a clear distinction between love and hate. Where is the end point? Is the road to hell the end of the knight?