Black Technology: I Hijacked Aliens at the Beginning

Duan Yun, a rich boy who loves extreme sports, was picked up by UFO while camping in the Alps. Just an hour later, Duan Yun returned to the door of Xia Guo's private villa. What happened during this hour? Why does he look like he hasn't changed at all? Didn't the aliens do something to him? Anatomy? Seduction? This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.