No Longer Allowed In Another World vol 7 back

On the surface, the Kingdom of Blau is a utopia, prospering under the protection of Archbishop Elton, the first goblin to hold a position usually reserved for elves. Yet a secret tragic history has corrupted Elton's heart, and the prosperity of Blau is only a veneer that hides the rot beneath. Every single otherworlder within its borders has been imprisoned by his command. Yet when a certain suicidal literary legend arrives in town, the rage of this fallen priest will inspire him to craft a story unlike any he's written before...