C203 Starry Sky

The top of the mountain was pitch black. However, when Dong Yifan's flashlight reached a direction, Li Haotian finally saw the hemispheric building.

"What kind of building is this?" Li Haotian asked.

"This is an observatory. Follow me." Dong Yifan looked excited.

"What are we doing at the Observatory?" Li Haotian asked with a puzzled expression.

"You'll know when you get in