Langqing and a bad cat wandered on the garbage planet, and were unfortunately separated in danger. Langqing herself was swallowed by the sand, met the "Happy King", listened to his temptation, and entered the underground city to look for Alyssa. Lang Qing's sudden arrival in the dungeon aroused everyone's suspicion that he was the new king and would replace Queen Alyssa's position, which aroused Alyssa's resentment. Alyssa was unwilling to leave the dungeon, and Lang Qing could not return to the surface to reunite with the black cat if she could not complete the task of "Happy King". At this time, the "distressed ghost" and "Jia Fugui" in the dungeon were entangled with Lang Qing for some reasons. Until they lit up the water source with the help of the "Happy Kingdom", a huge mirror appeared, Lang Qing and the black cat disappeared, Alyssa returned to her own world, and all the mysteries were solved.
Concept: The answer is Pandora's box after opening it