Group 1 - The drama "The Lychee of Chang'an" has attracted over 30 brands for advertising, including major names like Tmall, Vipshop, and Budweiser [1] - Various products have been launched in collaboration with the drama, such as the "Concubine's Favorite" lychee by Baiguoyuan and several co-branded items by Luckin Coffee [1] - The dairy industry shows strong interest in the drama, with brands like Feihe and Mengniu participating in advertising efforts [1] Group 2 - Despite the success of "The Lychee of Chang'an," it is not currently the most popular drama, ranking second behind "Lingjiang Xian" as of June 17 [4] - "The Lychee of Chang'an" demonstrates a more mature advertising strategy compared to "Lingjiang Xian," indicating its stronger market presence [5] - Tencent Video plays a crucial role in the success of "The Lychee of Chang'an," leveraging its ecosystem to create a comprehensive business model that benefits the drama [6]