A mysterious man aggressively confronts guards at Water Curtain Cave, demanding entry and threatening their king. When the guards attempt to detain him, he easily overpowers them, prompting panic and cries that a demon has appeared. After rescuing the frightened locals, he reveals himself as an old friend of the Great Sage, sent to investigate the situation. Despite his hostile arrival, his true mission remains unclear, leaving the locals and the king's allies uncertain about what he will do next.