When the Protagonist Is a Guinea Pig

It is written about the days when the protagonist gets the opportunity to travel through different worlds due to an accident and helps others explore their paths. Protagonist's IQ: It can be online or not. Protagonist's emotional intelligence: can be negative. Worlds that the protagonist can travel through: TBD. The protagonist's age after crossing the world: To be determined. Whether this book has a single female protagonist or multiple female protagonists: it's okay, or it can be zero. This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.