The OP Taoist Boy Rules the City

After a breakup leaves him cast aside for being a humble monk, Zack keeps a dangerous secret: he is secretly a matchless Grandmaster and the head of the Dragon Division. Working quietly as an ordinary security guard, he humbles proud city elites one by one while drawing the attention of a fierce police officer. As the martial world joins forces to bring down this unknown nobody, the stage is set for a showdown that will test his hidden power.