Responses
https://www.mangago.zone/read-manga/to_be_or_not_to_be/
Seme injured from war. Self harm so he could stay longer with Uke
https://www.mangago.zone/read-manga/kill_the_lights/
Not much self harm but Seme puts himself in dangerous situations so he could see Uke worry etc
Stories where the seme would self-hurt so the Uke stays by himself or care for him?