Library

Sign-in system, unlimited time travel, invincible ability, As a mercenary whose main job is exploration, everything I get in the world of signing in makes me stronger. This is my first time writing a book. I wrote more than 100,000 words before uploading it. Please forgive me for the slowness.

Metal is my body, and I can control the metal in the entire universe. A man who survived a catastrophe, and the mutated metal became his soul. Refining and growing in the stars, writing achievements in the interstellar sea, I am the master of metal.