Prompt: You decide to carefully observe the runes and try to solve this puzzle. You look down and carefully examine the runes on the ground, and find that they are arranged in a unique pattern. Through some simple logical thinking, you begin to interpret runes. After a period of effort, you successfully solved the puzzle. The ice layer of Crystal Lake is gradually melting, revealing a pathway to the next trial. Mysterious voice: \"Smart adventurer, you have passed the frozen trial of Crystal Lake. Now, go to Dream Forest and unravel the riddles there.\" You feel excited and ready to embark on a new adventure. Through the melting ice, you enter the mysterious passage leading to the dreamy forest. Dream Forest is filled with floating mist and mysterious creatures. You find an ancient temple ahead, and in front of its door stands a huge crow with colorful feathers. Crow: \"Welcome to Dream Forest, adventurer. To enter the temple, you must answer me a riddle. Are you willing to try?\"