King of Punches

[Boxing] [I have a boxing experience card] [Rebirth of the world's number one heavy gunner] Lu Xuan traveled to an era of national fitness sixty years later. In this era, the sports economy was developed and boxing was popular... With a boxing championship experience card, he will complete the regrets of his previous life in this era. Let's see how he transforms a "wasted body" from sports into a "king of heavy punches" that can sweep the boxing world step by step.