In the 158th year of the First Born Calendar, about 99.99% Of the species on the earth disappeared from the earth, and the total population dropped sharply to 30 million, which was equivalent to the total population of a city before the war.
Among the survivors appeared Munin, a human with precious "memory". Among them, Hugin, a special human, holds the "lost civilization" and is respected as "Lu Yin" because it represents "thinking", which means the key to the truth.
People have survived in the broken world, but the punishment of the gods does not seem to be over. More and more people are falling into uncontrollable madness for unknown reasons...
The young Liuyue is the only person who has ever entered the "Gate of Truth" and can be called the chosen one. He was cultivated by the central government as a "new king" since he was a child, but was later abandoned.
For ten years, he studied at Central Third College as an ordinary person. On the eve of graduation, when he received a letter from his adoptee and went to the common area, he was forced to get involved in a strange battle.
Lead X soldier
The battle to seize "memory" officially begins...