It is a seemingly normal day for the Monkey crew until something rings from the past to one specific person, an Unpaid Debt between Macaque and Hundun, the embodiment of chaos. The Monkey Crew then has to break the deal before it's too late. But will they get there on time? Will they break the deal to save Macaque, a sworn brother of Sun Wukong?? There's only one way to find out! (And a recently added Christmas Special!!!)