The demon king tells his son-in-law that he does not want to die. He tells him that he will kill his daughter if he has to. He then tells him to hide and block the entrance of the demon king and his wife. He will then summon the demon-layer sword.
The demon king tells his son-in-law that he does not want to die. He tells him that he will kill his daughter if he has to. He then tells him to hide and block the entrance of the demon king and his wife. He will then summon the demon-layer sword.