Yang Zirui, a little ruffian from the earth, traveled through time and arrived in a parallel world, bound to the ruffian system.
As long as he completes the task, he can obtain the skills. By chance, he becomes the boxing champion and the best fighting man in the world.
He is also known as the person with the most despicable and gangster tricks in the world!
Not only will I knock you down with my fists, but I will also torture you in the ring...
Every opponent will leave an indelible psychological shadow after fighting Yang Zirui!
But Yang Zirui didn't care at all. He relied on his own strength to make a lot of money and attracted many beauties...
This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.
