Yu Mulin

Air police officer Gu Chaoyang encounters a hijacking crisis on his flight back to China. With his extremely high professional ethics, he fights desperately to stop the hijacker, and a life-and-death struggle that takes place at an altitude of ten thousand meters begins.

For centuries, humans and demons have battled over the legendary Yuli Spring, a symbol of desire. Free-spirited Xiao Yao unexpectedly enters Ten Thousand Demons Valley, disrupting the demon world. There, she meets the powerful Demon King Hong Ye, who grows to admire her pure heart. Together, they face mysterious cases and formidable enemies, uncovering hidden truths along the way.