Leo Li was imprisoned for protecting his elder brother, Daniel Li. Upon his release, he longed for a peaceful life, but his hopes were shattered when Daniel was persecuted to death by Prosperity Holdings. Forced back into the underworld, Leo reunited with his brothers Duncan Du and Hudson Huo. Together, they launched a fierce campaign against Prosperity Holdings, ultimately achieving vengeance and ensuring that the mastermind behind it all, Donovan Xie, faced the judgment of the law.