“大家都退一步就成了！”

Group 1 - The core issue revolves around a long-standing conflict between two brothers, Liu Mouhai and Liu Moutang, over water dripping from one brother's eaves into the other's yard, leading to legal action [1] - The initial conflict escalated when Liu Mouhai cut 20 centimeters off Liu Moutang's eaves without consultation, prompting police involvement and subsequent mediation attempts [1][2] - A mediation agreement was reached where Liu Mouhai would compensate Liu Moutang 60,000 yuan, and Liu Moutang would repair the eaves, but the lack of a written commitment regarding the dripping water led to further disputes [1][2] Group 2 - Judge Song Nan took a proactive approach by measuring property boundaries and understanding local customs to facilitate a resolution, emphasizing the importance of family relationships over legal disputes [2] - During the second mediation, both brothers were encouraged to compromise, with Liu Mouhai agreeing to remove the wall he built to block access for repairs, and Liu Moutang waiving the penalty for breach of agreement [2] - The brothers ultimately withdrew their lawsuits, indicating a reconciliation and a return to familial harmony, symbolized by a shared meal after resolving their differences [3]