Starz's manga / #Possessive seme(2)

Mc is an orphan who is abused by the headmaster one day accidentally his taken away to work in a farm, the one who took him was the ml and from then on they live together. Years together the mc decided he had enough of son life and decided to make the ml his husband instead

Mc messed up the deal with ml, but doesn’t want to let his friends down, he proposes another deal using his body. Both continue with this ambiguous relationship and end up liking each other.