Magical Alien

Lin Mu, who was sucked into a black hole due to a spacecraft malfunction, unexpectedly discovered that there was a different world in the black hole. There is a planet here that is quite backward in technology but possesses magic. The people on this planet also have yellow skin and black hair, and speak the same language as Lin Mu. This planet is also called Earth. What is the connection between this earth and your hometown? What kind of entanglements are there between the Federation, the Eternal Church, and the strange beasts of the Twilight Kingdom? As an outsider, where will Lin Mu eventually go?