One of the four Kings in Sky Sword Prison, Blood Emperor, the top expert on the first level, his comprehension of Heaven Way had reached the first level of Doctrine Palace.
Such a top expert wasn't someone Jian Wushuang could match evenly. He naturally stayed at a respectful distance.
He had been wandering in Sky Sword Prison for a thousand and three hundred years but he had never come across any one of the four Kings. The reason why he would wander in Darkness Mountain was that he wanted to look for a few Real Gods at the second level to fight to train himself.
But Jian Wushuang had never thought that Blood Emperor would invite him personally.
What did he want?