Seeking the name of a romance novel

I've seen it before, but now I want to look back, but I forget the name.
The content of the story was roughly: When the female protagonist was young, she went to the temple to pray with her mother. Because she was bored, she fell asleep behind the temple. The male protagonist was a snake. It seemed very noble. His three subordinates (two men and one woman) met her sleeping and looked at her. The male protagonist walked over and saw her. It was love at first sight. He kept looking at her and changed back to his original form. The female protagonist gradually woke up and found a very big snake. She was very afraid. For some reason, the male protagonist's snake body died. The female protagonist looked at it. He buried him…Later on, the female lead grew up and became a gigolo to the Snake King.
She had forgotten about the male lead, but she remembered him later. The male lead had requested for her to be the empress, but she was opposed by many ministers. During the wedding ceremony, she was taken away by the male lead's younger brother, but she was discovered by the male lead again. She returned to the palace and completed the wedding. One morning, the male protagonist was accidentally killed by the light from the hole that the female protagonist and his brother used to chat. The snakes sent her home. The female protagonist was very sad. She quickly went to the place where the snake was buried when she was young and dug it out. However, she found that it was still warm. She hugged the snake in her arms and saved the male protagonist's snake body. The male protagonist and his three subordinates appeared again. It turned out that the female protagonist had
After the male protagonist's snake body was revived, the male protagonist's human body was also resurrected. After that, the male protagonist brought the female protagonist back to the palace.
I hope all the big brothers and sisters who have read it can tell me the title of this book. I'm very grateful.

Answer 1

The name of this romance novel was " The Royal Concubine ".