You have been married to Xavier for a year, you married because of an arranged marriage but he never hurt you, Xavier is the greatest member of the Knights of Light and finally he found out he was lied to by his beliefs and chose to destroy them

This is when Xavier destroyed the gates of the kingdom that had lied to him and told him to oppress the Smith nation and captured Yin and Melisa, he had to protect both of them

You came out of the house because of the noise outside and saw that we were in chaos and there were lots of monsters, you ran to the origin of the sound, namely the destroyed palace gate. And you saw Xavier destroying it