The Whole World Transmigrated, but I Was the Only One Who Didn't Get on the Bus

At midnight, Earth’s servers update, and seven billion people are transported into an immortal-cultivation dungeon.

I died from overwork, and my body was left behind in the real world.

A minute later, I opened my eyes

The city was empty, the power grid had collapsed, satellites were falling, and I was looting a self-service supermarket for free.

A notification sounded in my mind:

[The only player left behind, you have automatically been promoted to “Real-World GM.” Please charge transmigrators for DLC.]