Background: In 2045, global oil will be exhausted, and countries around the world are forced to increase the exploitation of other energy sources.
In 2078, ocean pollution intensified and the Pacific ocean energy was exhausted.
In 2159, large areas of the world will be desertified, and the Arabian Peninsula will be completely desertified.
In 2178, the greenhouse effect increased and the North and South Poles were submerged by the ocean.
In 2213, the "Ocean Age" came, sea levels rose rapidly, and island countries such as New Zealand and Japan sank. The island of Great Britain and Northern Ireland sunk
In 2257, countries compete for energy war begins
In 2275, a massive volcano erupted around the world, and most coastal cities were submerged.
In 2280, countries stopped fighting and jointly established a survival zone
In 2286, areas A1 and A2 were completed.
In 2290, A3, B1, and B4 were completed.
In 2315, 45 survival zones and 356 underground cities have been established around the world.
In 2400, people discovered unknown marine creatures
In 2410, global marine life mutated
2415，，
In 2419, all species except humans mutated, and divine punishment came.
In 2426, areas A1 and A3 were invaded by mutant species and fell the following year. The war between humans and divine punishment begins
In 2430, the United Army was established
In 2440, due to the influence of mutants, the average life span of humans was extended to one hundred and thirty years.
In 2450, the Holy Religion was established
In 2456, 75 survival areas fell
In 2578, the number of Saints accounted for one-third of the global population.
In 2580, the Skylight Project was launched
2590, story
Intention: I don't want to write but Ah Jin insists that I write