Why are there so many skill trees!?

How am I supposed to graduate college now?
I was on my way to the graduation ceremony when I was hit by a truck!
Well, guess there’s no use crying over spilled milk. I’m dead now so why should I care?
As my vision faded and my consciousness slipped, everything faded to black. I guess this is it.
Unless…
A bright light! My eyes open and I’m in a forest? And there’s a voice in my head! What’s with all this text floating in the air? AND WHY THE HELL ARE THERE SO MANY SKILL TREES!?!?
…
Lucas finds himself in a completely different world where magic exists! Join him on his journey of exploring this new world as well as learning the near-infinite amount of skills at his disposal!