Gibe me sum recs!

https://www.mangago.zone/read-manga/nectar/

Bond of Dreams —I love this manga soooo much. I love older seme stories eps when the love is unrequited because of age. Enjoy!

https://www.mangago.zone/read-manga/suki_no_onshoku_wa_kikanaide/

Here older seme x younger uke -
https://www.mangago.zone/home/mangalist/2569623/

If you like toxic love and are ok with abuse https://www.mangago.zone/read-manga/syunrai_to_mitsu/

https://www.mangago.zone/read-manga/orokamono_wangel_night/