Instead of a full ROM, you need a patcher. The most trusted tool is or VMOS Magisk Patcher by popular XDA Developers members like Yan Trajan .
: Find a customized Magisk-rooted ROM (usually a .zip or .vm file) from a trusted developer or community source. vmos pro magisk rom link
feature found in the VM's settings to gain initial superuser access. Download the latest Magisk APK to your physical phone. Instead of a full ROM, you need a patcher