The Silver Armor Moves and the Years Sway!

[No system, the protagonist is a genius, not aggrieved, the heroine ≤ 1. The world is a chess game, and everyone is a chess player. Who is the player? … The divine dragon Yun is buried in the emperor's court, the third era is eternal, the human emperor appears, the imperial dragon rises, and all races are fighting to wake up! … In the Seventh Age, demons are in chaos in the world, demon gods come to the world, all races are stirred up, causing chaos and chaos, and the bright starry sky usher in a new era.