2 TITLE 1 manga and 1 manhua

Anyone know the title of this manga, where both uke and seme doesnt really like/talk to each other, but one day uke suddenly met seme in the timeline if seme is so friendly to him and always smile - seme is his boyfriend- and the uke in that timeline is suspected to be go to his timeline of where uke and seme both dislike each other.

Manhua is about the uke (grey/white hair) cam see a sprit and energy of people, where he can sense if its bad or good, he actully work a loan shark, and he has this small black snake that sucks people energy as a food, and seme is a high profile kind of people where in spirits organisation he possessed a strong energy where peole call him demon.