After Breaking Off the Engagement, He Took Lingquan to Farm

Chi Rongyan, the heir to a well-known medical family, failed to make alchemy and was killed by a bomb. With the spirit spring space, he traveled through time and became the third lady of the Duke's mansion. It was rumored that the third young lady came back from the countryside. She was ugly, illiterate, vulgar, and had a bad habit of stealing. Everyone despised her—— Chi Rongyan smiled innocently. But she was the one who stunned everyone at the garden party, and she was also the famous miracle doctor in the capital. Even the Princess Regent... No, that regent, when did she agree to be the regent? She's obviously just studying him as a case study of someone who survived poisoning!