@Hoss @Zettour @hakui I still think about the one I read where the main character was being made to avert the rocks fall everyone dies ending he wrote for the world he got Isekai'd to. To do this he had to figure out how to stop his donut steel Gary Stu MC from winning.

Despite the cool sounding premise it very quickly became Manhwa cultivation slop with a built in korean MMO shop.