They stood on the top of Qingyun Mountain, the ancient mirror in their hands shimmering with light, and the mirror reflected the afterimage of the real person from thousands of years ago - "The crack is only temporarily sealed, the real enemy... Is still behind." The teammates came over with a smile: "Next time we go on an adventure, we still need someone to carry our luggage. Will you go?" Lin Yan turned around, and the sun shone on the faces of the teenagers. It was a long journey, and their story had just begun.