Mix Masters, a collaborative anime between Korea and Japan also known as Mix Master: King of Cards, delves into the world of the Mix Master card game. When a scientist's experiment unexpectedly merges the game with reality, the once digital henches wreak havoc in the real world. The responsibility falls on the Mix Master to contain these chaotic creatures. Amidst this turmoil, the malevolent Prince Brad, a formidable figure from the game, poses a constant threat with his sinister motives.