Thanks to the Myriad Heavens' advanced array technology.
After sorting and categorization, Lu Yuan's letter was quickly placed in the Northern Heavens Continent category. Together with other letters bound for the Northern Heavens Continent, it was packed into a small box. The dispatch platform in Spirit Sword City activated its Teleportation Array and sent it remotely to the dispatch platform on the Northern Heavens Continent, where it was received by the people there.
As for how the Northern Heavens Continent's mail platform handled incoming and outgoing letters, that was clearly their business and had nothing to do with Spirit Sword City.
Thus, after a full day of work, Mu Chen finally took a breather. He emerged from the secret realm, stretched his limbs, and received a summons from the Northern Heavens Spiritual Academy saying that there was a letter for him at the platform.
After all, the Northern Heavens Spiritual Academy was different from the Great Luo Heaven Territory.
Small had its advantages, while large had its disadvantages.
Though the Northern Heavens Spiritual Academy was inferior to the Great Luo Heaven Territory in overall strength, and could only barely match it at the Earth Supreme level, its number of Supremes was merely a fraction of the Great Luo Heaven Territory's. Yet because the Great Luo Heaven Territory occupied such vast, resource-rich land, its control over the Sky Luo Continent was far weaker than that of the Northern Heavens Spiritual Academy. The Northern Heavens Spiritual Academy could absolutely control over eighty-five percent of the Northern Heavens Continent, and exert an extremely serious influence even over the remaining fifteen percent. In contrast, the Great Luo Heaven Territory would already have achieved something remarkable if it could control fifteen percent of its region, let alone eighty-five percent.
This had to do with the