Are these two sentences properly worded?

In the southern lands, Feal-Thas also took a human lover who was a winternorn, and who taught him the rare magic after he persuaded her to do so. Believing that he could not trust the humans he lived with, Feal-Thas journeyed to the Tower of High Sorcery in Wayreth, where he took the Test and became a wizard of the Black Robes.