C1313 The Rotation of the Sun and Moon

Arriving outside the Earth, Yu Kun stood on the star path and took out the Armillary Sphere.

"Master!" Zhao Hao was slightly surprised: "I've seen it before! Isn't this Armillary Sphere! It was created by Zhang Heng... How did you steal something from the museum! "

Yu Kun rolled his eyes and could not be bothered with this ignorant fool Zhao Hao