In the 500th year since mankind moved to the γ-9 galaxy, people began to think of mankind's home planet, the Earth. Therefore, an exploration team with the purpose of "returning to Earth" set out from the γ-9 galaxy and came to Earth.
Human beings are returning one after another, and the earth is once again lively.
Forget or remember? Boom or perish? Humanity, the future is decided by you.
Purpose: Protect the environment and love the earth.