After Seven Reincarnations, Am I the Hardest Soul in the Underworld?

Shang Ze was murdered by his fiancée as soon as he received 1 billion investment. In order to take revenge, he accepted the mission from the underworld and executed a bully who escaped the underworld's seduction. Unexpectedly, the bully had a top strategist beside him. … Seven reincarnations, seven wars. Among those killed by him were great demons, demons, ascetics, and even immortals from heaven. … "Why is this reincarnation pen so powerful?" "Why can I kill demons and immortals with a mortal body?" Lord Ming smiled: "Because you are the hardest soul in the underworld!" Really? Shang Ze always felt that this was a conspiracy... This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.