Group 1 - The article discusses the rising popularity of the "sister-dog romance" genre in Chinese dramas, which has resonated with contemporary audiences seeking emotional fulfillment and entertainment [1][3][15] - The genre features a dynamic where older female characters are paired with younger male characters, often depicted as loyal and supportive, akin to pets, which appeals to viewers' desires for strong female leads and emotional connections [5][11][15] - The success of "sister-dog romance" is attributed to changing female audience preferences, emphasizing personal empowerment and emotional depth rather than traditional dependency in relationships [15][24] Group 2 - The article highlights various character archetypes within the "sister-dog romance" genre, showcasing a range of male characters that fulfill different emotional needs for the female leads [9][20][22] - It emphasizes the importance of casting in creating believable and engaging dynamics between the characters, where the male characters must exhibit youthful charm and loyalty to resonate with the audience [13][14] - The narrative structure often allows female characters to maintain their independence and strength, showcasing their professional capabilities while also navigating personal relationships [20][24]