I Want to Become a Demon, and Others Can Cultivate Me to Make Money

"Ding! The host has successfully traveled through time, and the fire system has been activated!" The clerk accidentally obtained the fire left behind by the high-dimensional civilization, and since then he has been able to travel between other worlds and the real world at will. It's not the path of fighting and killing, it's not the path of cultivating immortals and ascending to heaven! "I, Qin Chuan, want to turn the entire foreign world into my business territory!" Starting from the infrastructure project, all electric lights and televisions must be provided; Medicinal pills are not scientific enough, and a mixture of Chinese and Western medicine is the best; Traveling across the continent is not enough? Come and take my plane; ... Curve dominates, I am invincible! This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.