Regressed After Only Doing the Tutorial

Genre Tags: Modern Fantasy, Harem, MartialArts, Regression, Fusion, Tower, Obsession, Regret

Synopsis

He gave up climbing the Tower and trained in the Tutorial for 50 years.

Finally, just as he was about to enter the Tower, something unbelievable happened.

> [You are one of the last 10 survivors on Earth.]

[According to the will of Earth's god, you will now regress.]

[Please... save Earth.]

“…What?”

He regressed after doing nothing but the Tutorial.

Without even getting to enter the Tower!