Complex sentence: Its story is a continuation of the fairy tale "Snow White", wherein the titular heroine and the Prince are about to be married, but the late evil Queen's brother Lord Maliss appears to seek revenge upon them.
Split into simpler sentences: Its story is a continuation to the fairy tale "Snow White". The titular heroine and the Prince are about to be married, but the late evil Queen's brother Lord Maliss appears to seek revenge upon them.