As a member of D, the top assassination organization in the 30th century, Ming Zhaoxun made a mistake in a mission that caused her to travel to a different world. She then started to find a way back and avoided "their" proposals one by one.
The host before the time travel was just a direct princess who was born in the cold palace. Very few people in the palace knew about it. She later fell ill and died in the cold palace.
This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.