C230 A Little Spicy and a Lot of Vinegar a Dream!

In a dream, Yan Xin found himself back in his high school days.

The surroundings were familiar: the same classrooms, the same classmates. Even his desk mate, Liu Ying, was unchanged.

Fong Guode was still droning on about those basic math problems for the college entrance exam, while Yan Xin, true to form, was fast asleep at his desk.

"Yan Xin! Stand up and answer this question!" Fong Guode