This Killer is a Son-in-Law

Once known as the Wolf King, the feared leader of the Wolf Organization, Jiang Hao returns to Huaxia after a mission leaves him gravely injured. To learn the truth about his parents’ past and carry out his father’s dying wish, he takes the position of live-in son-in-law in the Feng family. A year earlier, the underworld believed the Wolf King had died in the failed mission. Now Jiang Hao hides his former identity and its deadly instincts in the city, setting out on a violent path of revenge.