There were a few reasons why the animation, Kingdom of Gem, was so popular: 1. Unique animation style: The animation "The Kingdom of Gem" used a unique style of painting, with bright colors and imaginative composition to leave a deep impression on the audience. This style was more unique and easier to attract the attention of the audience compared to other animated works. 2. Excellent production quality: The production quality of the animation "Country of Gemstones" is very high. From the picture to the sound effects to the background music, it was done very well, allowing the audience to feel a very realistic viewing experience. 3. Profound theme and plot: The theme and plot depicted in the animation "The Kingdom of Gems" are very profound, involving environmental protection, friendship, love and many other aspects. At the same time, it also combines traditional Chinese cultural elements so that the audience can appreciate the animation and also understand Chinese culture in depth. 4. A strong cast: The cast of the animation "Country of Gems" is very strong, including many outstanding Chinese actors such as Xiao Zhan, Wang Yibo, etc. Their performances are also very good, adding a lot of color to the animation. 5. Widely influential and publicized: The animation, The Kingdom of Gem, was not only very popular in mainland China, but also gained widespread attention and influence worldwide. It had attracted more and more attention and love from the audience through various channels. All of the above reasons were why the animation,"The Land of Gemstones," was so popular in China and around the world that it became a very successful animation.