She was tamed by the monster prince in the palace she married into as if she had been disposed of.

Irene, who was forced to marry the first prince who had the stigma of being the monster prince due to a curse. It was a marriage that was no different from being disposed of as she was the illegitimate child of a prestigious noble family. Like the previous candidates for crown princesses, she thought she was destined to die on the wedding night, but with an unexpected ability, she calms down the monster prince and ends up being with him…

(Source: Ridibooks, translated)