Discussion of the Necropolis faction.

You can, but

Moderated: INAPPROPRIATE LANGUAGE in the message

nerdy

and it takes a long time.

Don't confuse the person by showing off your high intelligence!
Muslimanen, you can't level up two paths at the same time. Consider it impossible.
It would be more correct to say that you can't choose both paths (i.e., the skills from them). But you'll understand these nuances yourself if you delve deeper into studying the game's mechanics.