Lin Xiaoqi accidentally harvested a mysterious clue left by his parents, and summoned his friends Su Haohao, Zhang Dayong, and Amao to embark on a journey of searching for the secret. Traveling through ruins, breaking into ancient forests, and wandering around islands, they resolved crises in laughter and thrills, uncovered the mystery of their parents' disappearance, unearthed ancient treasures, and eventually grew into real explorers. This book is divided into three volumes, each with independent clues and adventure goals. The plot is compact and lively, with laughter and suspense intertwined. After going through difficulties and adventures, they finally find that what they are looking for is friendship and growth.
