Reitetsu Koutei wa Oshikake Hanayome ni Muchuu desu! Kyuukon wa Mitsuai no Hajimari

"This still isn't enough stimulus." His caresses became more intense. She is extremely embarrassed, but the aphrodisiac makes her body overreact... As a sign of the subjugated nation's allegiance, Princess Lisette of the kingdom of Couronne is offered up to become a concubine to the 60-year-old emperor. However, when she arrives at the empire, the emperor has already passed away. For the sake of her country, Lisette wishes to become the concubine of the next emperor, Victor, but is rejected. So she disguises herself as a maid to get to know him, but is tricked by a nobleman and given an aphrodisiac. When Victor finds out, he offers to soothe the itch inside her! Source: Renta!