If you are researching this tool to modify a specific device, I can help you find modern alternatives. Let me know: What is the exact of your device? What Android version is it currently running?
: As Google introduced Android 5.0 (Lollipop) and implemented dm-verity (which checks system integrity at boot), one-click root tools stopped working. Modifying the system partition on modern Android devices now results in a permanent boot loop. The Modern Verdict Kingroot 3.3.1
Using a 2014-era exploit tool on modern Android versions (Android 10 through Android 16) will fail and can easily brick or loop your device. If you are researching this tool to modify