Seeing the black dragon stop roaring, Han Wu knew it was time to discuss cooperation.

"I have a dream, which is to kill a hero of Dolon City. But my own strength is not enough to fight against a hero, so I need your help," Han Wu said bluntly.

The black dragon snorted coldly, with a hint of sadness in its tone.

"The great rebel black dragon, Elphis, has been sealed here for hundreds of years and still cannot leave. How can I help you?"