This work is designed and uploaded by the designer contracted by this website. This website owns the copyright. Please do not use it for other purposes without the written authorization of this website. The portraits, fonts and audios need additional authorization from a third party for commercial use. This website respects intellectual property rights. If the intellectual property rights holder believes that the content of the platform is suspected of infringement, he can send a written notice via email: 88888888@qq.com, and we will deal with it in a timely manner. The party and government-related content (national flag, national emblem, party emblem...) provided by this website is intended to cooperate with national policy propaganda and is limited to personal learning and sharing. It is prohibited to use it for any advertising and commercial purposes.