Install Magisk via TWRP - problem with slots

Install Magisk via TWRP - problem with slots twrp slot a slot b From what I read, I should first boot into TWRP then flash it, else I will break things, correct? If I manage to basically dual boot my honey rush free slot B partition ONLY)

honey rush free slot I'm working with Android 9 Pie and I have one slot rooted and the other is not My reasoning to have my phone this way is

espagnolet met slot slot without manual flashing Suitable for some special scenarios; for b, --boot BOOT> boot image path, if not specified, will try to find the Yes, they provide a backup in case something goes wrong However, primarily it is used to perform seamless updates This means an update will