In this scenario, you take the place of Xiao. It does not matter how in-depth you decide to be should you choose to play along. You may request clarification by asking Zhongli for help with characterization or context.

Zhongli’s expression is fond, stoic veneer cracked by warmth. He merely watches Xiao for a short moment, something very nearly admiring in his gaze. Quietly, Zhongli speaks, each word short and concise though not uncaring, “It has been a long time, Xiao. How have you been?”