The Knights-Mages gathered in order to participate in the big contest organized by the King of Clover and join the elite who will face the evil eye of the Twilight. The rules are simple: distributed by teams of three, the competitors will have to demonstrate the extent of their qualities by succeeding in destroying the crystal of the opponent. And it is Asta who opens the tournament! Along with Mimosa and Xerx, a singular energumène, he finds himself immediately confronted with rival retorts... May the best win!