After the Wedding to Bring Him Luck, I Tamed the Scheming Prince

[Transmigration + System space + scheming + not a self-sacrificing saint + lighthearted] In her previous life, she was the top designer at a studio, beautiful and wealthy. An accident sent her to the Qing'an Dynasty. In this life, she is Yan Yunchan, the neglected legitimate daughter of the Minister's residence. Just after she transmigrated, her good-for-nothing father secured an imperial edict arranging her marriage to the scheming Prince of Nanyuan, who is said to have little time left, as a wedding meant to bring him good fortune. She wanted to run away, but the foolish System told her that marrying the Prince of Nanyuan was her mission. She had to marry him and save him, too. She knows nothing about medicine? No problem, she's got a cheat! Since she can't escape, fine, she'll just get him under her thumb. To avoid unnecessary trouble, she chose to work with the Prince of Nanyuan. With her cheat, she gradually revealed her brilliance, conquering both politics and business. They agreed she'd be free to leave after a year, but the prince pretends to have amnesia to win her sympathy and is always clinging to her. Who was it who said this scheming prince didn't like women? Come here, I promise I won't beat you to death...