Taoying, a lord of a large country with certain circumstances, marries into the small country of Cuishan in search of a "normal" happiness, but the crown prince, Seirou, restores a back palace that was never there. When she questions him about the breach of contract, he declares his doting love for her, "I take you as my only wife, and I will love and protect you for the rest of my life"! He has other wives, but he never said a word about them. Momoyei is open and honest, saying that she doesn't need favoritism, but this palace is different from what she had imagined...
Midori Takashi Kokyu No Koka Hi Sono Hi, Choai Wo Kisowazu Heibon Wo Chapter 2
Midori Takashi Kokyu No Koka Hi Sono Hi, Choai Wo Kisowazu Heibon Wo Chapter 3