My Lord's Wife Time-Travelled to Modern Times

Dr. Yu Wan and Pei Siyan both traveled to ancient times. She used her medical skills to help him rise to power, and he promised her a life of exclusivity in the past. To ensure succession, they had a legitimate son named Xize. However, eight years later, everything changed. During his southern tour, Pei Siyan brought back a young girl named Xu Yan'ni. His son even called her aunt, but Yu Wan witnessed Pei Siyan entangled with Xu Yan'ni. Even Xize favored Xu Yan'ni, causing Yu Wan to feel a profound betrayal. This story is adapted from the novel 'After the Comet Fell, He Regretted It All' by Han Lingzi.