I Fell in Love With Earth

(Urban Superpowers) + (One Heroine) + (Future World) + (Sci-Fi Concepts) + (Death Regression)

He transmigrates to a parallel world where technology is centuries ahead of his original one.

To make matters worse, he transmigrates as a homeless orphan who survives by scavenging trash.

No System. No mysterious old master.

What should he do?

Asking online. This is urgent!