C39 Prepare Trap

Wang Xiao waved his Flowing Cloud Sword gently. The clear sword's body mixed with the whistling sound of breaking wind, forming a series of afterimages. With a flick of his wrist, the Longsword turned into a ray of sword light and landed on a complete stone wall. With a "scanty" sound, the Flowing Cloud Sword emitted a soft hum, and with another glance, it revealed a neat hole on the stone wall