I'm searching for a yaoi manga It's a Shingki no Kyojin dj, the pair is Eren x Levi Levi i...

I'm searching for a yaoi manga
It's a Shingki no Kyojin dj, the pair is Eren x Levi
Levi is an omega, Hanji knew that he is an Omega. One day, Hanji needs to go someplace for 1 or 2 weeks, then she told Levi that the medicine to control Levi's "heat" is in a drawer, after that Eren and him cleans the room where the drawer is, Eren discover this then throw it away on purpose, when Levi try to find the medicine, it's gone...
Then Eren does him, and Levi get pregnant, but Levi doesn't want that child, so he eats medicine to kill it, but Eren doesn't give up and does Levi again but the same thing repeat
Finally, Eren kill the seller of medicine