Once you have the system, you can travel between the worlds
A cool novel without CP, when a modern person enters the world of Mary Sue, fairy tales, doomsday, magic... All kinds of worlds
Lu Yao: "I just like to see the expression on your face that you can't understand me but can't kill me."
System: "Host, don't destroy the world!"
Why did I choose this thing? The system feels miserable...
This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.