He is a high and mighty king, but he is just an unknown son from Xiangshui.
He would not have had any interaction with him originally.
A talent show made him decide to replace his sister in the palace to choose a concubine.
I thought that the arrangement was flawless and I could escape unscathed.
But they still didn't escape the fate, they met.
This is fate and reincarnation.
Concept: Love is mutual attraction