Siheyuan: Drowning in Time Travel, Offending the Backer at the Beginning

[Time Travel + System + Era + Single Female Protagonist] As soon as he opened his eyes, Xu Jiujiang traveled through time. Who knew that if you cross the water, you will be drowned. "Can this time travel be more reliable?" Traveling to a world full of love in the courtyard, Xu Jiujiang has only watched the first episode. Doing a mission and offending a minor character? The cheating system turned around and said: This person is a backer. Xu Jiujiang: "Can the system be more reliable? It won't be so deceptive!" It is said that doctors who do not want to be businessmen are not good cooks. In order to develop good cooking skills and keep his sweetheart, Xu Jiujiang decided to become a big businessman who knew medical skills.