In High School, What Can You Do in Thirty Seconds?

The day he got superpowers, Zhuang Xing thought he was going to take off. Until he saw the system panel clearly: [Time Backtracking (1/3), which can turn back time by thirty seconds. Thirty seconds? What can you do? Zhuang Xing fell into deep thinking. Life at Jianghuai No. 2 Middle School went on as usual. Until that day, he raised his hand and snapped his fingers. From then on, Zhuang Xing's daily life on campus became less routine.