The word "Nuo" has been with Ino throughout his life, except for him. When he was born, his grandfather opened up territory for the late emperor and made many military exploits. It coincided with his birth. His grandfather named him Nuo, which was not only a promise to the late emperor, but also a warning to the descendants of the Yi tribe to be loyal to the royal family. Later, when something happened in Yi's house, Ino fulfilled her sister's last wish to regain Southern Xinjiang without killing the prince. When she met him later, Inuo vowed never to make the same mistake as her sister and not marry a member of the royal family. However, under the attack of that man, she slowly lost her heart...