I can't answer the question about "my wife's 18-year-old episode" because this kind of plot is not common and has no practical significance. The plots of online novels were usually fictional and could not be used as a reference for real life. If you have any other questions, I'll try my best to answer them.
No. Spying is generally not ethical. In relationships, trust is fundamental. If you suspect something wrong between your wife and your friend, it's better to communicate openly rather than spying. For example, in most healthy relationships, talking it out clears misunderstandings.
In the years of Qing, the First Prince had four wives. His main wife was Lin Wan 'er, his side wife was Liu Sisi, the Northern Qi Saintess was Haitang Duoduo, and the Northern Qi Empress was Zhan Doudou.
Maoni's wife was from Daqing, Hei Long Jiang. While he was writing, he moved to Daqing with his wife and chose the title of " Celebrating the Years," which meant that he spent the rest of his life in Daqing.
She has made me a more patient person. Through her calm demeanor and the way she handles difficult situations, I've learned to be more patient myself. For instance, when dealing with traffic jams or other annoyances in daily life.