Disclaimer: "Feiying Simulator" could refer to several things (a specific indie game, a mobile app, or a mod/simulator project). Below I assume you want a full guide covering possible sources (official releases, mobile stores, PC builds, APKs, and community mirrors), how to verify safety, installation steps across platforms, troubleshooting, and legal/ethical considerations.
Currently, there is no single "official" global website for Feiying Simulator. The game is often distributed via: feiying simulator download
Extract the contents of the downloaded .zip or .rar file to your computer. Feiying Simulator — Comprehensive Guide to Downloading and
Modern Alternatives: For a safer experience, many users now download the RealFlight Trainer Edition a mobile app