Cameron has lived his life as an illegitimate child, relying only on his mother. On his eighteenth birthday, his father Leonard appears, backing him in front of a snobbish teacher and bringing him into the Lu family. Cameron soon discovers Leonard is a feared underworld figure, and family ties are just cold transactions. To pay for his mother’s chemotherapy, he agrees to serve as Leonard’s son, stepping into a brutal world of blood and fire. With no regrets, he fights for those he loves, leaving the entire circle trembling at his name.