KAMI NO DAIKOUSHA (JISHOU) - SUBETE WA ANO OKATA NO OSHIMESU MAMA NI... TO IIMAKUTTETARA HIKU NI HIKENAKU NATTAKami no Daikousha (Jishou) - Subete wa Ano Okata no Oboshimesu Mama ni...... to Iimakuttetara Hiku ni Hikenakunatta; 神の代行者（自称）　全てはあのお方の思し召すままに……と言いまくってたら引くに引けなくなった; I'm a Self-Proclaimed Agent of God: Everything Will Be as Shown to Me by That Person... I Kept Saying This, and Now I Can't Back Down.

Zero, a young nobleman reincarnated from Japan, finds himself in a world of swords and magic. As a former otaku, his blood starts boilinghe wants to do something chuunibyou-esque! When he discovers his fathers embarrassing Notebook of the Worlds Truths in the study, Zero seizes the chance to roleplay. Declaring himself the Emissary of the Holy God, he begins a grand rebellion against the false gods who rule the worldjust for fun. But the gods actually exist!? And the girls he casually recruited as subordinates now worship him with complete devotion! Unable to back down, Zero continues to play the part of the Emissary, unknowingly guiding the world from the shadows!