Married to Jerk Ceo

Almost everyone knows Tristan Quartararo is the perfect man in this world. Handsome, weak, gentle, so understanding, and also loving. There are no said defects attached to the rich man. The public even knows Tristan as a businessman whose actions are very calculated.
Because of his immense influence, Sophia Walters even to the point of being captivated and so fascinated with that man's figure. She is without hesitation, and many calculations accept Tristan's proposal, which is unknown. Sophia thought that her life would be better getting perfect by marrying Tristan.
Unfortunately, the expectations that have been predicted are not following the existing reality. Everything turns into a nightmare right on the night of their first marriage. All the perfection that has been seen in Tristan it's just camouflage. It's yet to determine what it will be. That man's motives suddenly changed 180 degrees after he managed to marry Sophia.
What grudge does Tristan hold against Sophia, to change it that used to be like an angel incarnation now instantly become the demon?