The Key to Civilization: from Mining Coolie to Universal Emperor

Xu Ji traveled to another world and became a slave boy struggling on the edge of life and death. When he was about to act as cannon fodder to contain a strange monster, he accidentally awakened a strange ability that could purify the core energy "emerald crystal" that the world relies on for survival. With this power, he dealt with giants such as the Federation, Dragon Court, Church, etc., And struggled to survive amidst conspiracies and wars. In a mysterious ruin buried deep underground, he discovered the ultimate creation left behind by the previous civilization, a super battleship embodying Zentraedi technology. At the same time, it also revealed a cruel truth about the destruction of cosmic civilization. From the dark mines to the vast sea of ​​stars, Xu Ji resolutely embarked on the journey: Establish forces, expand territory, upgrade technology, equip giant ships, roar with gunfire, fight with mechas, and fight for hegemony in the world... He wants to gather the fire of civilization and rewrite the destiny of mankind before catastrophe strikes again!