After Getting Close to the Ancient Demon King, I Cheated

Anu Xihe was an ordinary little fairy in the heavenly palace, until one day, her master Lingyao Immortal Lord gave her an arduous and long-distance mission to find the Nuwa Stone that was living in the mortal world. With this glorious mission, she first rescued the mountain ghost who had been frozen at the bottom of the lake for 100,000 years, then seduced the ancient evil snake Jade Jingzi who lived in the Coiling Snake Mountain, and finally, without knowing it, she adopted Xuan Du, the son of the ghost mother... In the end, she discovered that everyone around her was taking advantage of her just because she was the Nuwa Stone coveted by all the immortals and demons...