Complex sentence: Nüwa, the goddess who created humankind in Chinese mythology, has become very disappointed and heartbroken after seeing how her creations have become corrupted by evil, and she intends to end the world on 2 January 2001.
Split into simpler sentences: Nüwa, the goddess who created humankind in Chinese mythology, feels very disappointed and heartbroken after wtitnessing how her creations have become corrupted by evil. She intends to end the world on 2 January 2001.