Mad Dragon Released from Prison: I Have Seven Invincible Masters

Five years ago, in order to protect his fiancée, he offended a powerful man, which led to the death of his family and his unjust imprisonment. However, his fiancée turned around and remarried a wealthy family. Five years later, he returned from prison with the extraordinary skills of seven masters, transformed into a god of death, and bloodbathed the enemy's family! In martial arts, he is unmatched; in medicine, his bones are raw and flesh is raw; in financial resources, he is as rich as any country; in power, he is supreme... Regardless of the world's plutocrats, top powers, or generational heroes... They all regard this man as a god!