Complex sentence: As time went on however, human ambition led to destruction of the land, greatly angering the goddess she she created a race of demons called Zereca that drew from her powers to punish the humans.
Split into simpler sentences: As time went on however, human ambition led to destruction of the land, greatly angering the goddess. In response, she created a race of demons called Zereca that drew from her powers to punish the humans.