Young Man, an AI and a Dog

Yu Hang followed his father to his working planet, the "e;Blue Moon"e;, for summer vacation. He woke up from the dormant shelter but only found there was no one else in the spaceship. There was only a Labrador dog called Doudou. The spaceship was damaged, and the computer data was lost. There were also three time-bombs in the spaceship. In desperation, Yu Hang took Doudou to the escape ship and got acquainted with the AI system of the spaceship, Rifle 7. Together, they escaped from the spaceship which was about to explode and decided to go to the "e;Blue Moon"e; to look for clues...