What kind of time-travel novel ends with both male and female protagonists transmigrating to the modern world?

There were many time-travel novels that ended with both the male and female protagonists transmigrating to the modern world. " Back to the Ming Dynasty as a Prince ": The protagonist, Li Yunfeng, traveled to the Ming Dynasty and became a Prince. The ending was that both the male and female protagonists traveled to the modern world. [2] The modern version of the protagonist, Nine-Tailed Fox, traveled to the modern world and had an emotional entanglement with Emperor Yongzheng. 3.< Fuyao >: The protagonist, Fuyao, transmigrated to ancient times and became the princess of the Great Chu Empire. The final outcome was that both the male and female protagonists transmigrated to the modern world. 4." Feng Qiuhuang ": The main character, Rong Zhi, traveled to ancient times and became the emperor's younger sister. The ending was that both the male and female leads traveled to modern times. 5." Poisonous Shu Daughter ": The protagonist Xu Shu traveled to ancient times and became a Shu daughter. The final ending was that both the male and female protagonists traveled to modern times.