親友に裏切られ婚約者に捨てられた俺は好き勝手に人生楽しむことにした〜なぜかイカれた狂信者共が続々と忠誠を誓ってくるんだが〜 (Associated Names)

“You need to leave this party now.’ These were the words of my best friend, Richard Draver, to me, Rex McFarlane, at the moment of my reincarnation into another world. Somehow, he manages to stay in the party, but his childhood friend and fiancée, Saint Natasha Morris, has been cuckolded by Richard, and he is…