The Prison That Made Him a Weapon

Lucas Stone was framed and imprisoned for five years. Upon release, he finds his brother dead, his mother driven to suicide, and his family's empire stolen. Trained by a blind master in prison, he reclaims his company, defeats the Jiang family, and when they send two grandmasters and twenty snipers, he kills them all. Finally, he strikes down the mastermind with one palm, avenging his family.