Today's world is a unified space composed of countless different planes. There are 89 known planes detected. He You is in the first plane, which is the original home of mankind - the earth. Of course, in fact, other planes are also the earth, but they are parallel spaces. With the successful development of the first plane cutting device, mankind finally opened the door to parallel time and space. Of the 89 currently known planes, 30 are managed by political powers, and 13 of them have formed friendly relations with the coalition government of the first plane, and have agreed to popularize a common language; 20 planes are currently still in primitive society or in the melee stage; the rest are only observed, but cannot form connections with each other due to various reasons. As for the planes that have not yet been observed, they are as vast as stars...
Purpose: Complete the fantasy world