The dull male protagonist (Xiao Yao) who fantasizes about cheating and being mean-spirited
age difference
Xiao Yao, who made a wish to learn cheating, actually traveled back in time and space four years ago in his own body a few weeks after their long-distance online relationship broke up. Is he now the same age as her? He came to her city and was in the same class as her?
Can you still study hard and wait until you travel back in time to cheat?