I Became a Necromancer After Beating Up My Angel Guide (light novel)

Guide-yaku no Tenshi o Naguri Taoshitara, Shiryōjutsushi ni Narimashita (Japanese)

Guide-yaku no Tenshi o Naguri Taoshitara, Shiryōjutsushi ni Narimashita: Ura Event o Saisoku de Hikiateta Kekka, Sekai ga Shūen o Mukaeru Sō Desu (Japanese)

I Became a Necromancer After Beating Up My Angel Guide and Accidentally Triggered the Apocalypse

When I Beat Up the Angel Who Was My Guide, I Became a Necromancer

ガイド役の天使を殴り倒したら、死霊術師になりました (Japanese)

ガイド役の天使を殴り倒したら、死霊術師になりました ～裏イベントを最速で引き当てた結果、世界が終焉を迎えるそうです～ (Japanese)