I Have a Phone in the Immortal Realm

Du Weifeng, a down-on-his-luck game programmer, suddenly drops dead in front of his computer. He transmigrates to a world of ancient martial arts and immortal cultivation, becoming a dying street child. By chance, an alchemy elder from the Pill Hall of a small sect finds him, takes pity on him, and brings him back to the sect, where he becomes a medicine boy tending the herb fields. With no talent or foundation at all, he is often mocked and bullied by disciples from every hall except the Pill Hall.

Du Weifeng accidentally binds himself to a System and receives a beginner's gift pack. He expects rare treasures or a top-tier cultivation manual, but discovers that all he has is an empty phone with not a single app installed...