Starz's manga / #Big seme(2)

Mc is transported to another world and is mls wife . He gives ml one month to woo him over to live in this world, turns out he loves him too but he now needs to choose which world to live in.

Mc has a shirt height so when travelling on trains his always in a disadvantage position. He hold on to the tall ml,realises how nice he smells from them on they meet together and form a relationship.