The Unlucky Crown Prince's Lucky Wife

About the male lead: His idiot younger brother begged the emperor, so during the selection the emperor chose a fiancée for Feng Yize. She was still a little girl, and he wouldn't be able to marry her for another two years, but she seemed sweet and adorable, and was much more lovable than his half-sisters. Then... One day, he discovered that his little fiancée was quite strong, and had a temper that might be a little fiery. One day, he discovered that his little fiancée had an excellent memory and was no pushover. One day, he discovered that his little fiancée had a childhood friend, a cousin, by her side. That was truly too much to bear! About the female lead: When her older sister got engaged, Xiao Congyu entered the selection and was betrothed to the illegitimate eldest son of Prince Qingchuan's household. Before she even had time to complain about the household's many people and endless troubles, her half-sister got jealous and pushed her into the water, then kept finding ways to make her life difficult. No need to think twice: beat her up. The crown prince wants to beat her fiancé to death. No need to think twice: set him up. The princess consort wants her fiancé to take a concubine. No need to think twice: that is truly too much to bear!