When I Was Eight Years Old, I Was the Best Man, and the Person Was Actually My Class Teacher?

Su Yang traveled through a parallel world and became an eight-year-old primary school student. Because of his well-behaved and handsome appearance, he was valued by his cousin and wanted to be a best man at his wedding. After hearing this, Su Yang didn't hesitate and immediately agreed. After all, if the bridesmaid was beautiful, he could blatantly take advantage of her. But when Su Yang followed the motorcade to the woman's home to pick up the bride, he was instantly dumbfounded. Although the woman's bridesmaid is indeed very beautiful and has a killer figure, the question is, why does she look more and more like my class teacher the more she looks at her? At this moment, the super academic system was activated. On the first day, Su Yang completed the N-level jump and was immediately admitted to Qingbei University. The next day, Su Yang spent a meal and directly solved the seven century-old problems in mathematics. On the third day, Su Yang developed controllable nuclear fusion and won the Nobel Prize in one fell swoop. ... While Yingjiang was still working on infrastructure, Su Yang had already led the Dragon Kingdom to colonize outer space. This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.