t silver patterns that danced on the air around him. In an instant, the energy surging within him began to erupt at an incredibly terrifying speed. 。The silver markings on his forehead formed first,...lue color is called Shuixi-vran calcium stone blue by the Tangmen, and it is extracted from a type of mineral. 。It is inherently corrosion-resistant and can also increase the hardness of metals. 。Som...