C1366 Be Honest
Xuanyuan Yidao was blind. However, he was not blind. At the same time, he was still capable.
Being blind would indeed greatly reduce Xuanyuan Yidao's strength, but it was only a huge reduction. He still had the ability to fight Zuo Cheng'ao.
Furthermore, Zuo Cheng'ao knew that if he attacked at such a close distance, he would definitely alarm Xuanyuan Yidao