Nine Years of Love Letters

Su Zhen and Ning Zhan had not known each other for long. One day, Ning Zhan saw Su Zhen holding a mobile phone in a daze. In the next few days, Su Zhen asked an acquaintance: "Do you know a more advanced master who can decipher the incompatible horoscopes?" It wasn't until the two of them were together that Ning Zhan accidentally asked about it. She hesitated and didn't say anything. She just took out her phone and clicked it a few times and handed it to Ning Zhan. Ning Zhan took it and took a look at it in confusion, only to see that the content in the search box on the mobile phone page was "How to find out if two people are not compatible?" The answers below are all "How to solve fuqi's incompatible horoscopes!" Ning Zhan: "... Isn't it a bit early!" "... Yes, right!"