I Have a Secret System

He comes from a poor mountainous area. His name is Zhang Xiaoyu. One night, there was a heavy rain, thunder and fire tore the sky, and a faint light fell into the mountain stream. He found a mysterious mobile phone in the mud that was completely black and had lines that seemed to be alive. The screen was like the pupil of the abyss, and was slightly warm to the touch, as if dormant was a will that did not belong to the human world. Since then, the wheel of fortune has quietly reversed. Mobile phones are neither gold nor iron. They consume no power and are not connected to the Internet, but they can glimpse the secrets of heaven and control nature. He became a super stock, a miracle doctor, a god of martial arts...