Dressed as a Princess: the Emperor Wants Me to Be the Crown Prince

Bai Yumo, a modern girl in the 21st century, had a miscarriage with her family's medical skills in order to save someone from drowning, and became the only princess of Dongling Kingdom. On the day of his birth, there was long drought and sweet rain, and the weather was excellent. The Imperial Master asserted that this baby would be the lord of the world. There are nine princes in the Dongling Kingdom, but she is the only princess. She is favored by heaven, and is also plotted by many people...