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This is not a story about "immediately becoming invincible after time travel". It is a story about an ordinary person who fell into a world where evil gods were rampant and relied on a piece of incomplete armor AI data to build a body of steel step by step from a basement, a garbage dump, and a scrap car pile. His enemies can fly, spray hot wire, and tear apart steel with their bare hands. And all he had at first was a screwdriver. But that's why it's even more enjoyable. Because the world has never seen an enemy. High-tech superhero beats drugged artificial superhero