Echoes of the Star Abyss: A Commander Across Dimensions

Interstellar Era, Earth Federation, Fleets, Colonization, Vassal Civilizations, and Alien Races

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In the apocalypse, people challenge dungeons to gain various abilities and transmigrate into random roles in each one. The protagonist has a simulator. One dungeon takes place in a wasteland world, similar to "Ling Cage". By refining red pills that reduce infection, he gradually rises to the upper ranks. In the end, he helps the female lead overthrow the base's rule.