It's the movie Arthur and His Mini Kingdom. Ten-year-old Arthur is a naughty boy, and his grandmother's house is his paradise. There are not only beautiful gardens and houses here, but also all kinds of wonderful treasures left by my grandfather who disappeared mysteriously four years ago. But it didn't last long. The evil real estate agent wants to occupy grandma's house, and the only solution is to find the ruby hidden by grandpa in the garden. Arthur solved the puzzle left by his grandfather, opened the door of moonlight and entered a magical world-mini ink kingdom. In this mysterious country, everyone is only two millimeters in size, and Arthur has also become a mini-man, falling in love with Princess Selena at first sight. However, the danger has not stopped-the demon Matazad wants to destroy the mini-kingdom. In order to save the country in deep crisis and grandma's beautiful house, Arthur, Selena and Betames crossed seven continents, and they came to Neck Roppoli in the Forbidden City ruled by the demon Matazad. In order to find the jewels, they had to enter the devil's palace, but the devil tried every means to stop Arthur and his party from achieving their goal. Arthur, they're in danger and time is pressing. In a day or two, there will be no more gardens, no more houses and no more mini Mexicans. Can Arthur find his grandfather in time? Can he win Selena's heart? Can they risk their lives together to save the mini ink kingdom? The most important thing is, did they finally defeat davydov's plot, so that grandma's beautiful house did not fall into the hands of others? In the deepest part of the underground, the mini-ink kingdom is waiting for the emergence of heroes.