This is a love story about rivers and lakes, the flash of swords and shadows in the long love between children and children. It is full of fog and confusion. What kind of murderous intention is hidden under the seemingly ordinary footsteps? Facing the vast mountains and vast seas, people's hearts are hard to distinguish between true and false. Let's see how the wise female protagonist makes decisions, step by step; for the unpredictable male protagonist, no one knows what he will do next. He has tried all his tricks, but what about her heart? When wisdom meets evil, what kind of flowers will bloom in the dust? Step by step forward, after the waves rise one after another, everything will come to light.