The article discusses the best free-to-play teams for the character Ruan Mei in Honkai Star Rail 1.6. It explores different team compositions for end-game activities, emphasizing key roles and synergies. Examples include teams centered around characters such as Dr. Ratio, Trailblazer, and Qingque, with Ruan Mei providing crucial support. The teams focus on maximizing damage output and survival through healing support.