Silver Emblem Chases the Murderer

The mystery of a rainy night reopens the dusty unsolved case, and the silver emblem appears, leading to a cutting-edge plan containing rare elements. Lu Xiao discovered that this badge was actually the key to activating the nanosystem, and that the mastermind behind it, Lin Waner, was promoting "civilization evolution." From the old house to the space station, the truth emerged: his father disappeared due to disagreements with his ideas, and he was the only uncontrollable "variable". His ally Shen Qingli left behind a reversal program. He refused to assimilate and stuck to his heart. When global consciousness is interconnected, he has to choose between evolution and freedom - the answer, or in his father's "ark"...