i can intall magisk v14.0 successfully and it really works.
as for xposed, it's unlucky.
At first , i cannot download zip from magisk market so ihave to flash it via custom recvory.
but xposed is installed but not actived after flashing systemless zip(V87.3). and i don't know why.
Anybody help me ?
my phone : redmi note 4x, cpu snapdragon 625
android : 6.0
magisk manager : 5.3
magisk : 14.0
stock ROM: miui8