Six Years Imprisoned, Returning as the Invincible

Shen Ao was once a notorious playboy from a wealthy family. Framed and thrown in prison, he received the teachings of a mysterious old man behind bars. After six years in prison, he returned as the strongest man under heaven! But just as he was preparing to spend the rest of his life atoning for his past mistakes, he discovered that his wife had been driven mad and his daughter had been abducted, with her fate unknown! He went on a rampage, bringing a bloody reckoning to all who stood in his way! When the Prison King flies into a rage, a million corpses fall! For his wife and daughter, he would defy the whole world without hesitation!