What is the novel "Professor Li's Married Life" about?

"Professor Li's Married Life" is a romance novel serialized in Introduction Literature, written by Cream Puff Sauce.

Introduction: Forty-year-old university professor Li Chengze was electrocuted to death by a leaking water heater. Unexpectedly, his soul traveled to an imaginary ancient world and became a scholar with not very good character. Scholars are half-literate, but they pretend to be pretentious, often dreaming of reaching the sky in one step and living a good life.

One day, a banquet was held in the Mingde Marquis Mansion, and the scholar took advantage of someone's influence and followed him in. In the Hou Mansion, a scheming concubine and a short-sighted and unfavored concubine were fighting. The concubine fell into a lotus pond. The scholar received the order and jumped in immediately to save the young lady who fell into the water.