Responses
Might not be this but seeing as you haven't gotten a reply I'll try. Is it perhaps https://www.mangago.me/read-manga/symbiotic_relationship_between_the_sun_and_the_moon/
ML needs energy to survive and he gets that from the male lead through either saliva and doing it. Only difference is that it's the mc who has black hair not the male lead
Ughh no it’s not the right one but thank you a lot for trying to help!!!!
Its A bl Where like this mc has to like get saliva from this guy or he has to crack with him to avoid disappearing in thin air, I CAN REMEMBER A LOT BUT OML I NEED THE NAME ITS LIKE A FANTASY TOO, the mc is really short and ml he has black hair, I really wanna know what the name was I got a memory flash out of no where