Yang Ning brings an upgradeable space to help cannon fodder A, B, C, D... And others counterattack in life.
The First World: Chronicle Cannon Gray Armor
The Second World: Modern Campus Literature Cannon Fodder B
The third world: cannon fodder C in the modern entertainment industry
The Fourth World: Literary Cannon Fodder Ding during the Republic of China
…………Other worlds are to be determined!
Intention: Self-reliance and self-improvement, working hard to learn skills