...Okay, this is war.
What do you mean about the MC not being important? Even if you plan to make him more of an observer, the MC is the MC!
What about a more detached personality? A dude who wants to die, cursed to wake up in different worlds, slowly regaining emotions and happiness, and deciding that life is worth living after all!
Or a dude who is excited to travel different worlds, eagerly writing down his thoughts!
We need to make a private convo room to discuss settings. POV? Family? Basic large skeleton of the story? Theme? Length of chapters? And it'll be boring if we all make the same worlds, so we'll have to discuss which ones we want to call dibs on.
...I'm not going overboard, am I? Tell me if I am.