I wouldn't recommend trying it without validating the hash of the installer. The author has a demo video on <a href="https://www.bilibili.com/video/BV1oUrSYmEoP?t=9.6" rel="nofollow">https://www.bilibili.com/video/BV1oUrSYmEoP?t=9.6</a> (starting from 0:10). The text is in Chinese but is not necessary to understand what happens.