Group 1 - The 12th World Games will officially open tonight in Chengdu, featuring various unique and interesting niche sports [1] - The event will include participation from popular characters such as the panda "Kaka" and "Xinxin," along with characters from the animated series "Boonie Bears" [1] - The games aim to showcase a wide range of sports, emphasizing inclusivity and team dynamics [10][12] Group 2 - Lifesaving competitions will feature events where athletes demonstrate rescue skills, including underwater retrieval of dummies weighing approximately 40 kilograms [6] - Beach handball will be introduced for the first time, with 8 teams and 48 athletes participating in mixed-gender teams [10] - Drone racing will involve athletes flying drones at speeds up to 160 km/h over a 500-600 meter course, navigating through various obstacles [15][18]