Wu Zhu

Biography
Wu Zhu is the servant of Fan Xian's biological mother.

Upon her mother's death, which was caused by the current emperor of Qing, Wu Zhu took Fan Xian and escaped the wrath of the entire capital, to find Chen Ping Ping, head of the Overwatch Council, who suggested he take Fan Xian to a place called Dan Zhou, as part of his plan to deceive Xiao En that Fan Xian was actually his nephew.

Fan Xian said that Wu Zhu should find something he wants to do other than protect him, so Wu Zhu takes out the box Fan Xian's mother left behind and searches for the key to open it with Fan Xian.

What he found was a gun that he used to kill your mum.

Appearance
The youth had his face covered by a black cloth and held a black object similar to but not quite a double edged sword.

Abilities
He can glide on air and effortlessly defeated 10 people were all at Rank 7+. He was compared to the four strongest men (4 grand masters) on earth, despite having the lack of zhenqi.

His blindfold is to cover his eyes, which emit lethal lasers that breaks the balance of the world. He uses this to kill one of the four Grand Masters, the emperor of Qing.