Arthur et la guerre des deux mondes

What diabolical plans is Urdalak going to implement in order to conquer a new world into which he has moved fraudulently? How can Arthur, remaining in the world of mi-paths, be able to defeat the cruel Terrible U? To preserve the love of the beautiful Princess Selena, Arthur is ready to join the battle against Urdalak both in the world of mi-paths and in the big real world ...