When using the card five-star silver operation prompt fails, it is because the operator's network has temporarily failed, so you can try again later and the operation will succeed.
Ka Wu Xing, also known as Wu Xing, originated from Sanligang, Suixian County, Suizhou City, Hubei Province. Because of its high playability and easy play, it quickly spread to Xiangyang, Shiyan, Xiaogan, Suizhou, Guangshui, Anlu, Wuhan and other places in Hubei Province.