Onward! Princess Qiuqiu!

Onward! Princess Qiuqiu! summary:

"I am going to marry Adui when I grow up in the future and protect our blissful lives with my own hands!" That was the oath Princess Qiuqiu took when she was a child, and it was about to come true. On the day of the grand ceremony of her marriage to Prince Adui, he mysteriously disappeared! Faced with the incessant obstruction from her overprotective elder brothers, Qiuqiu left the palace and began her adventure in search of the missing prince.