The upgrade rules for JD Pet Wangwang are determined based on the points accumulated by users in the game. Users can earn points by logging in every day, feeding pets, participating in activities, etc. When users accumulate a certain number of points, they can upgrade the level of their pets. After the upgrade, the image and skills of the pets will be improved, and users can also unlock more game features and rewards. This rule is designed to encourage users to actively participate in the game and increase their gaming experience and fun. By constantly upgrading their pets, users can feel the joy of growth and get more game rewards and benefits. In addition, JD Pet Wangwang will regularly update the upgrade rules and add new gameplay and challenges to keep the game fresh and interesting. Users can pay attention to official announcements or in-game prompts to keep abreast of the latest upgrade rules and event content. In short, the upgrade rules for JD Pet Wangwang are determined based on the accumulation of user points. By upgrading, the level and skills of the pets can be improved, and more game features and rewards can also be unlocked. This rule is designed to encourage users to actively participate in the game and increase the fun and challenges of the game.