What Does It Mean to Travel Through Time and Become the Opposite Sex While Sleeping?

"Light novel + light and funny + parallel time and space + gender change + no system + sweet abuse + daily life on campus" Huang Jiachen and Leng Qiuxin exchange souls in different time and space Adapt to each other's bodies and each other's lives and each other's lives How will the cold and arrogant female protagonist and the good-for-nothing male protagonist fall in love and kill each other? As an author, I also want to know