If you are considering flashing this ROM, here are the headline features that make the V20 stand out from stock firmware and even other custom ROMs like Pixel Experience or LineageOS.
The "V20" designation usually refers to the version number (Version 20) of this particular modding project. It is designed to replace the stock Android skin (like ColorOS, MIUI, or HiOS) on budget to mid-range phones (e.g., Tecno, Infinix, Itel, and some Samsung Galaxy A-series models). Mitsuki Modz V20