Hey guys I'm looking for a Yaoi manga where da seme got an arranged marriage with the uke. The seme is some sort of magician. Every time they have sex theres crystals falling i think from the uke. The seme treats the uke badly. The seme also have a distinctive smell that attracts other uke. PLS HELP BTW the uke can also get pregnant and i think the seme is the only one that can get him pregnant.

FOUND IT! BUT THANKS GUYS