In AD 3721, mankind entered the Galactic Colonial Era, and the home planet Earth was classified as a restricted area by the Federation due to strange mountain and sea ruins. Lin Ye, a retired scout, awakened his "source energy vision" due to dark matter radiation. After breaking into the Kunlun Ruins, he uncovered the truth that overturned his understanding: the Mountains and Seas Jing was not an ancient myth, but the interstellar log of the "Mountains and Seas Civilization", a high-level civilization in the galaxy.
