In the near future where biological information and mechanical prosthetics are highly integrated, top gene repairer Luo Xinghe is involved in a bizarre "amnesia" crisis. Not only do patients lose their past, their consciousness seems to be swallowed up by some unidentifiable code. When he teamed up with Elena, a researcher at a mysterious multinational genetic technology company, to investigate, he discovered that this was not a simple disease, but a brand-new threat that pointed to the nature of human consciousness. Every "fragment" of memory sounds a warning left by ancient civilization, or is it a prelude to the birth of a new species? They must unlock the secrets hidden deep in the genes before their consciousness completely collapses, and prevent an "echo" from beyond the dimension from engulfing all mankind.