After the sudden death of Jian's uncle, she learns of a suspicious shopping mall that he left behind. Who was her uncle, and what kind of shopping mall did he run? Before Jian can even fathom what is going on, she is attacked by unidentified people who are after her uncle's supplies.

Season 2 returns with Jian in control of the weapons shop, Jinman returned from the dead, and BABYLON well and truly on the backfoot. Working to keep Jian safe, Jinman will take the fight to BABYLON's door, but the mercenary organization won't go down easily. Humiliated, BABYLON will bring in help from overseas and unleash a new wave of deadly assassins to rebuild their ranks and exact their revenge.