Help, please recommend a good bl where the main couple switch top and bottom

Thirst

Omae ni Zettai Ienai Koto

https://www.mangago.me/read-manga/neko_x_neko/

https://www.mangago.me/read-manga/saye/
https://futiledevices.blog/chusans-liuyi-childrens-day/ (watch the drama for this first and then read the novel, it's peak)
https://www.mangago.me/read-manga/a_small_coin/

Here you go darling I got a list just for that (≧∀≦) Happy reading to you! https://www.mangago.me/home/mangalist/2704304/