Ming Dynasty Rusty Armor: Starting from the Small Flag of Shanhaiguan Fort

Ning Zhen, a graduate of the Department of History, traveled to the strange Ming Dynasty invaded by the "Ruth Evil from Outer Heaven"! The martial arts formation is the cornerstone of protecting the country, and the will of heroic spirits rests on the armor. His father Ning Wei died in battle, and returned with his unyielding will and ancestral chainmail. Ning Zhen inherited the official position of Shanhaiguan Fort and guarded the country. With his knowledge of history and his unique perception of rust, he discovered that the evil rust on his armor and his father's unyielding will were actually his strongest source of strength. Starting from the humble [Iron Skin Realm], practice the original "Rust-eating Armor Refining Technique", Swallow thousands of rust, inherit the father's ambition, build an indestructible body, clear the evil atmosphere, This is a story about inheritance, courage and growth, a legend of becoming a saint in Border Gate.