I Was Reincarnated as the 7th Prince so I Can Take My Time Perfecting My Magical Ability

S01E09 The Calamity Named Guisarme

Ren faces off against the demon lord Guisarme, who has taken over Jade’s body and her ability to teleport. Guisarme plans to claim the bodies of the Assassin's Guild too. Just as the situation becomes dire, Lloyd shows up at the crucial moment to protect them.