Douluo: the God of Killing Returns and Begins His Revenge Against Bibi Dong

[Decisive killing + revenge + no system] eight years ago Qian Renfeng awakened the fallen angel martial spirit, which was regarded as unknown by Bibi Dong and others, and they wanted to get rid of it quickly. Qian Renxue was forced to die in exchange for a glimmer of life for her younger brother Qian Renfeng, and he was thrown into the city of killing to fend for himself! Eight years later, Qian Renfeng made a comeback and achieved the title of Douluo. Step on the King of Slaughter and destroy the city of Slaughter! The God of Death is back! There is only one purpose: Revenge Bibi Dong! There is only one result: Bibi Dong surrenders! … [The introduction is too weak, please move to the text]