Until the Solitary King and the Sunshine Bride Become the Happiest Couple

Kokou no Ou to Hidamari no Hanayome ga Saikou no Fuufu ni Naru made
孤高の王と陽だまりの花嫁が最幸の夫婦になるまで

Source

Until the Solitary King and the Sunshine Bride Become the Happiest Couple
Kokou no Ou to Hidamari no Hanayome ga Saikou no Fuufu ni Naru made· 孤高の王と陽だまりの花嫁が最幸の夫婦になるまで
novel

Under the rule of the Solitary King Wilfred, who purged his own brother to enforce his reforms, Princess Alicia from a neighboring country was wed to him in a political marriage. "Your Majesty, you're actually quite a kind person, aren't you?" "...What?" While everyone feared and revered him, Alicia, who was raised as a commoner for certain reasons, closed the distance with her natural cheerfulness and friendliness. As she rejoiced, laughed, and even got angry for his sake, Wilfred gradually opened his heart to her— And now, the life of the happiest couple is about to begin!