Silicon Summoning

His parents died young and he was adopted by a distant relative. He suffered from long-term neglect and bullying. His body was weak, his personality was sensitive and timid, and his only solace was an old metal card hidden under his pillow. She broke her ribs. In order to save money, her relatives sent her to a remote small clinic. In the middle of the operation, the clinic suddenly lost power. The doctor worked in a panic in the dark and accidentally left a rusty industrial screw on the inside of Amu's ribs without being discovered. At night, a mechanical prompt sounded in Amu's mind, "The silicon-based summoning system has been successfully bound. Host: Amu, current level: 1, unlocked primary silicon-based summoning technique." A simple system panel appeared in front of him.​