Refractory Metal (1/9).one of the royal knights, chromium is both a refractory metal and a precious metal, made him a very cocky individual, strong and looks good, he is the very definition of knights . Chromium is a very prized metal known for its hardness, noble metal status, and precious because its colourful luster, usually used in aesthetic automotive parts and to coat another metal giving it anti rust property. Abilities: Metal Arsenal-Eternal Emperor. Eternally sharp flying sword. “𝘙𝘪𝘥𝘪𝘯𝘨 𝘢 𝘴𝘸𝘰𝘳𝘥, 𝘧𝘭𝘺𝘪𝘯𝘨 𝘵𝘰 𝘵𝘩𝘦 𝘴𝘬𝘺”.