The Monster Is Near Chang'an

She is a flower demon with hundreds of years of Taoism. She came from Emei and devoted herself to cultivating Taoism and becoming an immortal. He is the son of a prince who will reach the weak crown. A handsome young man with bright clothes and an angry horse. In the 14th year of Yuanhe, there was an encounter in Chang'an. The world is in chaos and demons are everywhere. Together they experienced one strange thing after another and solved one mystery after another. I don't know where the love started, but it goes deeper and deeper. Helpless, the demons have different paths, how will their story end?