C401 Black knight

"The four people you mentioned are all in different parts of the Underworld. I will arrange for people to bring them to the Abyssal Mountain and gather them there. " Si Wangzhuzai said indifferently.

"Many thanks!" Lin Feng thanked him sincerely.

Although Si Wangzhuzai did not spend too much effort on big matters and had only used the Underworld's Heart a few times