Horn is desperate to find a way to get stronger so that she can go back and save the others. Bizarrely, a cup she took from Diablo’s dungeon offers her a solution, but when that doesn’t work, Horn takes drastic actions. How Not to Summon a Demon Lord Ω (Episode 21) – Storm the Church What happened? Horn is weak and doesn’t have a hope of saving the others, but when her tears fall into the cup she took from Diablo’s dungeon a fairy appears, dressed as a schoolgirl! She tells Horn that she is the fairy of the Holy…

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