그 황제는 은퇴하고 싶다 (Associated Names)

I died and was reincarnated into a hardcore BL novel written by a friend. I was reborn as Ishar, the Emperor of the Luchest Empire, an extra character who works tirelessly every day for ten years, only to be killed by the main character, Belroan, and have the throne taken from him. After four years…