After all, this is an isekai. Volume 2

Lady Litera Merto and the great duke Pellus Thermain entered into a marriage of convenience, but that doesn't mean they are indifferent to each other. Their feelings are growing warmer every day. However, Litera's parents are far from thrilled about her choice. Baron Merto considers Pellus a monster. The great duke will have to work very hard to win over his father-in-law...