I Can Enter Another World Just by Sleeping? Then I'm Invincible

Some people on Earth find their consciousness transported to another world whenever they fall asleep.

Here, there is magic and supernatural power. People choose any mythology they like as the source of their abilities, starting at Level One and ending at Level One Hundred. Each level corresponds to a name and an ability from the mythology they chose.

But every toss of fate has long foretold its outcome.

This disaster will befall everyone. No one will escape.

With only five years of life left for Earth, everything seems as ordinary as ever, yet there is something strange beneath the surface.

The worlds will merge, and everything will return. As a god or a human, what will you do?