The story takes place in the 'mysterious continent' outside the boundaries of the earth. An enclosed space that combines science and fantasy. Six people met by chance and got involved in an expedition to find the relics of an ancient civilization. They traveled across jungles, snowfields, deserts, ruins, and the underground world, and were full of laughter at every moment of life and death. Along the way, team members work together and grow, reality and fantasy intertwine, and layers of puzzles gradually reveal the ultimate secret of the ancient continent. A source of mysterious energy. In the end, everyone worked together to solve the crisis that threatened the world, returned safely, and became lifelong friends with each other.
