Read some of the comments on spoilers. If the story ends up like what the comment section said.Then it’s really is exchanging other people happiness for mc’s. Maybe mc will eventually realized that the future the phone is giving him will strip his friends happiness. After that he wakes up and realized he loves the brother after everything they went through. Now they’re together and everyone else is still alive. The phone didn’t give him a new future, but a different path he can take in his current life.
Read some of the comments on spoilers. If the story ends up like what the comment section said.Then it’s really is exchanging other people happiness for mc’s. Maybe mc will eventually realized that the future the phone is giving him will strip his friends happiness. After that he wakes up and realized he loves the brother after everything they went through. Now they’re together and everyone else is still alive. The phone didn’t give him a new future, but a different path he can take in his current life.