Marrying in Place of the Cancelled Engagement with the Male Lead

Lin Qinghen is a complete little pitiful. His biological mother passed away early, he has a scar on his face, and his cultivation talent is poor, so he is not favored by his family. Thus, he learned to be cautious and live a low-key life from a young age. Even when he suddenly bound to a potion-making system, he didn't dare to show off, just wanting to honestly grow vegetables and refine medicine to support himself. Until a dramatic and cliché marriage replacement plot fell upon him. His cousin, the legitimate daughter Lin Qingshuang, as a proud daughter of heaven, despises her fallen fiancé and, unable to break off the engagement, suddenly decides to replace him. The fiancé of his cousi...