Aliens Use Me as a Graduation Project

An ordinary student from a poor mountainous area who was admitted to university. An ordinary second-hand smartphone. It should have been an ordinary life. I was disturbed by an unusual app. The same ringtone as most cell phones, "Ding: Please choose!" A. You are very resistant to beatings. ... ... Can you escape the fate of being an alien experimental specimen? This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.