When I woke up, I became a princess of the Tang Dynasty! A princess who is almost unknown in history has amazing talents but is ignored by her father. Her mother is a noble concubine, but she has not been canonized as a princess. Why is this? In the era of early marriage and early childbearing in the Tang Dynasty, she actually got married at the "advanced age" of 18 years old! Let's take a look at how this princess, who is judged to be slow in life, views her own life... And how will she change after time travel...