Yuandan CP has many abbreviations, such as the two male protagonists in Poyun, Jiang Ting and Yan Xi, we usually call them the Magma Couple.
Another example is the two male protagonists in Pretending to Be a Bad Student, Xie Yu and He Chao. We usually call them Chao Yu and his wife. Another example is the two male protagonists in So-and-So. The male protagonists, Jiang Tian and Sheng Wang, we usually call them Mr. and Mrs. Tian Wang. These names are easy to remember and creative