MTL - Dawn of the Grey Tower - Chapter 4 visit

Through a mysterious portal, Chen Jin arrived at this strange place – a post-apocalyptic world where civilization had been destroyed.

Consequently, he found –

A piece of metal scrap
A robot trash collector
A battleground
A city
A ton and more of gold
A copy of high-tech documents
A…
In short, Chen Jin found a planet.

- Description from Novelupdates

I have a childhood friend.

There was a Senior Brother and a Junior Sister. One of them was transmigrated to this world and had cheats while the other was the reincarnation of a Great Emperor.

Ryan Carter, a die-hard fan of Russell Westbrook, tragically dies in a car accident after watching one of Westbrook’s most electrifying performances. But death isn’t the end—it’s the beginning. He awakens to find himself chosen by the mysterious Basketball Soul System, granting him a chance to be reborn in a parallel world with the abilities of any current NBA player. Without hesitation, he chooses his idol: 2016–2017 MVP Russell Westbrook, in his prime triple-double form.Now reborn in the basketball-obsessed world of the ABA, Ryan joins the Iron City Roarers. With unstoppable athleticism, relentless energy, and a hunger to win, he begins carving a new legend—one fast break at a time.