Sickness/injury/disability

There are quite a few fights since theyre kinda like delinquets so injuries are natural
Chapter 1 uke gets hit and the seme helps him
Chapter 8 uke gets badly beaten and seme loses his shit
Chapter 26 uke gets a hard punch to the face that leaves bruises for a few chapters
There are also a few almost hits he got but the seme or some friend stopped it

The uke is a half-vampire that can't drink blood and needs sex to survive. Whenever he holds off his "feeding" he gets weaker. In general he doesn't have the best health.
Chapter 19 suddenly uke's body can't get energy from sex so he was quickly dying

Chapter 25 uke has a cold
Chapter 30 uke feels nauseous (pregnancy), bites himself to stop the alpha, faints, hospital
Chapter 33 uke gets assaulted (he planned it himself), gets into a hospital
Chapter 42-43 uke and seme get attacked (guns, fire, ground collapses), uke nearly dies (loved this part)

Chapter 5 seme has heat and becomes violent with uke

Uke has an illness and needs a donor
Chapter 5 uke faints
Chapter 19 uke faints
Chapter 35 uke gets into a fight and breaks his leg
Chapter 42 uke overdoses on his pills
Chapter 62 uke gets hit my a glass bottle to the head and bleeds

Uke has an intense allergic reaction and the seme finds out about it

The uke was diagnosed a beta as a child and thought he couldnt mate with his childhood alpha. But then it turns out he's a very late bloomer and because of that his heat is irregular and the medicine doesn't work

Chapter 19 a guy spills hot water on the uke, stabs him in the leg with a silver knife

Chapter 33 uke gets a huge fever for 10 days from exhaustion (to much sex action)
Chapter 53 a servant hurts uke's wrist

Chapter 1 uke is being abused
Chapter 3 uke is being abused
Chapter 30 uke has a fever
Chapter 40 uke gets attacked by a vampire
Chapter 53 uke gets stabbed