Introduction: Just right before the sword strike, the demon king desperately used all of her mana to warp the swordsman away to another world. The twist is that the demon king also got caught by her own magic, and the even greater twist is the fact that they swapped their body! Watch as the twisted swordsman with no knightly morale and the twisted demon king who is not villian-like  go on a journey for a way to change their body back!...