Ace Commander

[This story is entirely fictional] A year ago, the gambling-addicted protagonist, Li Zhengxiao, went astray, plunging his family into a bloody underworld feud. His parents' deaths only made their hardships worse. After a complete transformation, he returns as the commander-in-chief of the Dragon Nation's special forces. He swears that this time, he will never let his family suffer the slightest harm.