King of Armor World

I don't even know which one I am, Kai or Kain. "Brother, come back! I will never leave you again." Luna cried, hugging Kai's thigh and said. "Kai, come back. It was only after you left that I realized that the person I loved was you." Hua Mulan also cried and begged Kai to stay. Swinging the sword with despair, wearing the armor of the dead. One by one armor