Darkgravity

It would be better if it was the unknown hero or the unnamed hero,because not many know hero x, and I assume he is not in their world.

He has one, that fruit that multiple everything by 100

A necklace could have been fine.

Yes it's from one piece, it was in the belly of a giant gold fish that loved to eat it, I don't know if it's lore is changed in this story but in the original it was invented by a scientist that wanted to cure his daughter illness which accidentally created pure gold, it was invented several hundred years ago and the scientist daughter is still alive and she didn't age, you can go search the lore for more info.

The zombie universe or the one that ultron conquered and there is a lot more.

This is what I came for, not some mindless numbers.

Yoo this is the legendary innate five elements spiritual root

Isn't it green