So the mc gets reincarnated into a Chinese city in our modern world. Most people don't cultivate. The MC pretends to be some sort of master to make money and sells some talismans on the street. One of the talisman is a fireball thing. MC also saves some beautiful girls grandfather. MC goes to school, and ends up living with a girl, who ran away from home or something. MC cultivates under a tree. Eventually he needs to escape the city, meets some sort of mercenary, saves her life from an ambush. He continues onto another city, meets some gangsters etc.