Lunar Vacuum

Scientists at an astronomical observatory discovered that the moon was rapidly approaching the earth. What's even stranger is that all satellites orbiting the moon have also lost contact with the earth! In order to explore the truth behind the scenes, humans cooperated to establish the Lunar Exploration Organization (LEO). Zhang Jie from China was ordered to face danger. With the help of an unknown professor, he embarked on a journey to the vast starry sky with explorers from other countries...