I will never get tired of older uke x younger seme trope (more recs please)

Don't flame me but "Rack" (￣∇￣")

This is a drama, but peak https://mydramalist.com/803340-chu-san-de-liu-yi-er-tong-jie

Stranger actually really fits that too:
https://www.mangago.me/read-manga/stranger_2/

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

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

https://www.mangago.me/read-manga/the_taming_1/

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

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

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