Prompt:

A ghostly figure in flowing white robes riding a white horse through a mist-covered desert, sword strapped to their back, eerie and silent twilight scene --ar 9:16 --v 7.0 --s 250

一个穿着白色流动长袍、骑着白马的幽灵般人物，穿越笼罩在雾气中的沙漠，背上绑着剑，营造出诡异而寂静的暮光场景。