Mille-Feuille has gone through so much—she's remembered her tragic past life, became a maid to the Dragon Duke, changed the lives of all dragonkin, and survived assassination attempts! Now that she and the Dragon Duke are married, it's time for her to relax and go on a honeymoon with her beloved to the icy region of Diamant. But as expected, new challenges await her. Since her revolutionary mana depletion cure has given more free time to dragonkin women everywhere, the kingdom has a big problem to tackle—tourism?! And at the same time, she's contending with malcontent ministers, the Dragon Duke's old flame, and another attempt on her life! Will Mille-Feuille's marriage survive this rocky honeymoon phase? History may or may not repeat itself in this romantic fantasy!