C187 Calculation

After confirming that he was indeed a high school student, Qin Sang thought to herself, this must be the legendary genius.

In a small but clean room on the other side of the Yi City, a frail and weak figure sat by the side of the desk in front of the window.

When the conversation was over, he turned off the computer, got up to grab the instant noodles on the table to get some hot water