[Urban high martial arts + spiritual energy recovery + time travel + all worlds + system]
I have an exchange that can connect all heavens and all realms.
When others clean dungeons, I clean up the market prices; when others kill monsters, I adjust the currency.
Sell energy drinks in the world of immortality, resell Qi refining rules in the technological universe, and take photos of the "Talent of Destruction" in the battlefield of gods and demons and change hands a hundred times!
Lin Ce sneered: "This world does not lack strong people, but it lacks... Strong people who understand trading."
