Douluo: the Killing Angel Who Walked Out of Hell

No time travel + single female protagonist + decisive killing + account ban at the beginning + torture of Xiaogang for three times. The world only knows the brightness of angels, but does not know the darkness of angels. If Qian Renxue represents that brightness, Qianye, the son of Qian Xunji and Bibi Dong, is the representative of absolute darkness. Forced into the killing city, and slaughtered in blood and darkness for more than ten years, the fallen angel finally appeared on the mainland again...