Out of the Earth

When the earth becomes a secret room, can you escape from it? In a future world where the universe is highly civilized and interstellar space can be freely navigated, a meteorite rain destroyed most of the earth. The high power Galaxy Eye launched the "Sky Wall Project" in the name of protecting the earth. Unexpectedly, once the sky wall is raised, it can no longer be opened. But this is just the tip of the iceberg, and bigger disasters are still brewing. Young man McDonald firmly believes that no matter how terrible the situation is, only by rushing out can there be hope!