7 Deadly Sins Movie

To celebrate King's birthday, 7 sins went out to gather sky fish, the legendary ingredient. Meliodas and Hawk got wind up on Sky Castle, a world exists beyond the cloud. The people living there, Winged people, mistook Meliodas as the Winged boy that broke the rule, and got him into the jail. The people are preparing for a ritual to prevent a magical beast to escape from the seal that done for three thousand years. Though there are group of demons led by Belrion called Dark Knights comes to break the seal of the beast and plan to kill those Winged