“I” am “Su,” the protagonist of this BL manga you're reading. But in the flood of countless works, it's hard for a mediocre all-ages manga to survive. One day, a voice from the sky makes me realize something.
“I might just kill everyone and end it all.”
To save my own life, I must make this work 19+! Even if it means sacrificing this one hole… Wait… a hole?!(Source: MrBlue, translated)
— Description from AniList community (anilist.co).
