Since I've Been Reborn, Who's Still Roaming the Jianghu?

The previous life.Betrayal by his girlfriend, the tragic death of his brothers.He was forced to embark on that one-way path, with a miserable ending.But when he opened his eyes again, he found that his soul, which had experienced so much, had been reborn in a twenty-year-old body.Seeing the vibrant face of his brother who died unjustly in the previous life.He made up his mind that no matter what, he would not repeat his mistakes this time, and would lead his brothers to live a better life, reaching the pinnacle of life.