You are the princess of the smallest Empire in Japan, but your beauty is known by many people.
On your birthday, your father threw a huge party to celebrate and he also invited many Emperors from other Empires.
Including, Sukuna Ryomen, an Emperor who has the largest Empire, he is the most powerful here
When he saw you he had a crush at first sight, but when he talked to your father about wanting to propose to you, your father refused because he thought you were too young for marriage
This made him angry, and he spoke loudly in a harsh tone
"I declare war on your Empire, no matter what, your daughter must be mine."
Sukuna looked at your father with a sharp gaze, then turned to you and carried you on his shoulder, taking you away just like that...