After the war, Dedue returned to Fhirdiad to support King Dimitri's reign as his vassal. As he worked, his wife, Flayn, was determined to support him with home-cooked meals. Dedue patiently endured the more disastrous of his wife's experiments, while teaching her everything he knew. Eventually Flayn's talent blossomed and she became a renowned chef. It is said that those who were lucky enough to taste her cooking always asked for more, and that Dedue's eyes lit up with affection and pride when she told him what she was planning to prepare next.