Cultivation: Black Hole

First time writing any help will be good.

Chen Ye a scientist from earth got transmigrated to a parallel universe where their is cultivation. Your soul type decide what path you can go to.

Cultivation Rank
Iron: have soul, and use. 1-9
Steel: ability to combine with soul 1-9
Gold: manifest the soul 1-9
Obsidian : evolution of soul 1-9
Diamond : second soul
Platinum: both soul are evolved