Opening the space tunnel consumes a considerable amount of spiritual energy, making it impossible to keep it open indefinitely. Therefore, the space tunnel only opens once a year, and each time it does, the boundary traversal ships hasten to transport the accumulated goods of the entire year.
This period often results in the entire sky-port becoming extremely busy, with the staff bustling around, wishing they had eight legs and eight arms to keep up.
The containers sent into the temporary warehouse are swiftly sorted, rerouted, and then dispatched through different cargo tracks according to their categories.
At the end of the cargo tracks is a colossal vessel docked at the port.
This gigantic vessel is elongated, its entire body covered in metal plates resembling scales. Only the top has a small deck compared to the overall size, with construction on the deck also proportionally small, making its overall appearance resemble more a zeppelin than a flying boat.
