She thought that this was the case in this life, and it was her principle to take things as they came;
He thought that this was how he would go in this life, following his father's path;
A chance encounter changed his and her fate
She was happy with the situation, and he followed her step by step... She thought it was just a responsibility, but she didn't know that she had already been deeply in love with her.
Since I can't let go, I can only protect her under my wings, change her destiny, and keep her safe.