Starting with the Reveal, I Am a Time Traveler

Shen Nianzhi accidentally transmigrates into the position of a useless general's wife, who was caught in her husband's infidelity on their wedding night. To avoid execution, she clings to her husband's support and reveals her identity as a time traveler, but everyone refuses to believe her. Leveraging her modern knowledge, Shen Nianzhi accomplishes numerous great deeds that benefit the people and the general's mansion, strengthening her bond with Zhang Che.