good one, but sadly no, haha his friend stay in that world 'til the end
Aww man :( I really like the friend. Can you give any other spoilers ?
Fuck same :(
I'm not sure which part you'd like me to spoil, so how about you check it for yourself by reading the novel fantranslation?
if you're interested, here's the link...
https://chrysanthemumgarden.com/novel-tl/pomcd/
fair warning for those who wants the pure BL Shounen Ai, the side stories contain NSFW :))
I think maybe the twist is going to be his friend in the real world is actually the ML