When an alien Mother Nest feeds on "memories" and drags the human world into an abyss of mutation and ruin, Lin Mo, a carrier of antibodies, discovers during his escape that the memories it devoured conceal a truth more brutal than mere survival. The "No. 73" it created by imitating humans bears the same genetic markers as Chen Yu, a missing researcher. A section of fusion code inside the blue crystal Chen Yu left behind might reverse the disaster, but the price is turning those it saves into "empty shells with no past."
From burning incubation pods to webs of fire in subway tunnels, from the wails of mutants to the songs of survivors, Lin Mo searches through flames and ashes. When memory becomes the last line of defense for civilization, should humanity trade its memories for survival, or carry its broken past and seek an unknown coexistence with the "Devourers"? This is not merely a war against alien life. It is the ultimate reckoning with memory, identity, and human nature.