I can't go back to my original world unless I raise his affection, apparently.
Raising it too much is also bad, I hear.

【About Affection】
・It can go down, and it can go up.
・-100 is hate. I want them to disappear. I don't even want to see them.
・-50 is don't want to get involved.
・0 is dislike.
・20 is at a level where we can talk. No interest or concern.
・50 is friends. I'll talk to them myself.
・70 is best friends. I'll proactively go and talk to them.
・100 is romantic love.
・150 is love. I want to watch them forever. I want to be spoiled.
・200 is I love you. Light yandere. I don't want anyone else to have them.
・300 is yandere. Heavy. I want to be by their side forever. I want to ×× every day. Possessive tendencies.