How Did I Transmigrate Again?

On Blue Star, there is a vast, unfathomably deep pit leading underground.

For centuries, Blue Star's finest scientists have ventured forth one after another to uncover its secrets.

Yet the truth remains shrouded in mist. No matter how advanced the equipment or how experienced the expedition teams, anyone who enters the pit disappears as if swallowed whole.

The mysterious cavern was sealed away, becoming a forbidden zone where no life could survive.

Then one day, a strangely dressed man crawled out of the pit, cursing and muttering in the language of the Celestial Empire:

"I'm finally back!"