In 2077 AD, an unknown disaster called "entropic catastrophe" suddenly struck. The world order collapsed and everything fell into a state of chaotic entropy. Various aberrant creatures spawned by energy disorders are rampant, and most of the achievements of past scientific and technological civilization have been reduced to ruins. Feng Entropy, an unknown technology researcher before the disaster, accidentally activated the "Entropy Lock Core", an experimental device he carried with him. This core can temporarily stabilize the entropy increase in a local area and even reverse some energy forms. With this only hope, he shuttled between the ruins, not only facing the threat of aberrant creatures, but also dealing with the different forces rising in the apocalypse. He uses his wisdom and "entropy lock core" to continuously improve technological equipment, trying to uncover the truth of "entropic catastrophe" and find a way to return the world to order. In this confrontation between technology and doomsday, a zero-sum game about survival and redemption is staged.