I Was Reincarnated as the 7th Prince so I Can Take My Time Perfecting My Magical Ability — S1 E10 - Sylpha's Blade

As Lloyd and Guisarme engage in fierce combat, the members of the Assassin’s Guild are cornered by a horde of demons. Using the control of their abilities given to them by Lloyd’s spell, the Guild resists, but are gradually overwhelmed by their enemies.