How NOT to Summon a Demon Lord Ω

The second season of Isekai Maou to Shoukan Shoujo no Dorei Majutsu . Diablo is back! You know…the Demon Lord from another world? Traveling through the woods with Rem and Shera, they encounter a lone girl in tatters, pursued by a powerful Paladin. You know what that means—Diablo will have to try and