Complex sentence: The Queen has her imposter Prince Wendell crowned king and tries to poison all the monarchs who attend the ceremony; but Wolf switches the poison for a sleeping potion, and everyone escapes unharmed.
Split into simpler sentences: The Queen has her imposter Prince Wendell crowned king and then tries to poison all the monarchs who attend the ceremony. Luckily, Wolf switches the poison for a sleeping potion and everyone escapes unharmed.