His girlfriend Qian Duoduo visited the United States as an exchange student to intern in archaeology. But he disappeared mysteriously, and after many efforts, it was fruitless.

This change broke Fang Yu's originally peaceful life. A sudden courier changed Fang Yu's mind. Instead of waiting for things to unfold, it's better to take the initiative. So, Fang Yu decided to set off immediately, change from passive to active, and take the rope of fate into his own hands!

Who knows, things are far from being as simple as imagined, and the road to pursuit has been repeatedly frustrated. How should Fang Yu start his journey of exploration?

Behind the scenes, the truth is often not so easy to know. Only by using one's own wisdom and hard work, through layers of cocooning, can one discover the deepest secrets

thought it was just a simple search for a lover, but later it was involved in a series of accidents that evolved into a shocking adventure. Swan people, sea people, mummies...... Is there any connection between this qiē and the mysterious 30 degrees north latitude?

How should Fang Yu face this qiē? Can the girlfriend whose whereabouts are under mystery be found? Let's follow in the footsteps of Fang Yu and embark on an unusual path.