Why did Jiang Zhuxue become the queen?
Because she didn't want to live in chains.
Either die,
Or, just have a wonderful life.
***
Hurtring her in the name of love is what Xie Qingrong regrets the most.
Later, he let her go.
She chose to save people while being covered in scars.
From being alone to being the master of the world, he was by her side all the way.
He spent the rest of his life making up for his weakness.
Purpose: Try to change a bad situation