[ He observes as Shin-Ah takes it his advice in. It's fascinating to watch the emotions that flickers on the otherwise stoic man. Although he doesn't know what happened to him in his world, he hopes that what Shin-Ah learns in this world would help him when he returns home. ]

That's right. Think about what you want the spell to do when you create it. It takes time to master it, and you might not be able to do exactly what you wanted until then. But first, you need to be able to do this, to channel it outward and have your mana take form into a spell.

[ He explains as plainly as he can, hoping that it's not too complicated for Shin-Ah to grasp. ]