Antarctic drilling broke through the ice restricted area, and Chen Xiao captured a mysterious ring structure three kilometers under the ice sheet on the geological radar. The drill encountered abnormal heating, and the ice exploded, revealing the hexagonal crystal dome and its core - the "Starlink Console", a metal disk of the Flow Nebula. The Tau star will arrive in a surprise attack, and the leader's mechanical prosthetic face and entropic patterns reveal his connection with the cosmic disaster "Star Eater". During the robbery, the astrological light pattern in Chen Xiao's retina burned, and he intercepted the fatal prophecy: "When the gears of the Cambrian turn, the entropic shadow will cross the orbit of Phobos." The console was half-destroyed and sank into the ice abyss, leaving only the astrological mark in the shape of a broken gear on his palm.
The Tau will tamper with the crystal resonance frequency and twist the "symbiosis agreement" into a "purification program." The Tokyo crystal curtain wall swallows smiles, the Amazon crystal roots suppress reproduction (hormones drop by 67%), and the Shanghai Observation Tower forcibly inculcates a declaration of order - crystals are reduced from guardians to ideological shackles. Chen Xiao took the risk to connect to the core of the tower, trace back the "questioning" frequency embedded by Seer, the mentor of the Crystal Spirit Tribe, and teamed up with the Lin Wei task force to interrupt the control with the "questioning wave". The crisis was suspended, but the Cambrian key popped up from the cracks in the Antarctic ice - a crystal key engraved with trilobite fossils. The keyhole perfectly fit the mark in Chen Xiao's palm.
Phobos alert comes: the entropy fleet has breached the orbit of Mars! Chen Xiao holds the key to the Cambrian era and faces the ultimate choice of human life and death: awaken the dormant star chain, or sit back and watch the cancerous order engulf the Blue Star? Lin Wei led the task force to defend the defense line, while the cold judgment of the Watcher Council and the skeletal shadow of the Star Eater fleet were covering the solar system. Can the Guardian Fire be revived in the heartbeat of the Cambrian?