However, no matter what they thought about Harvey, all the five Ninja Kings from Sky Plane shared the same understanding. They couldn't allow Harvey to grow.

Otherwise, forget the Island Nation—even the Sky Plane could be destroyed by him.

Harvey gave them a hint. "If you ask me, you should just stop splitting up between me and Geoffrey. If the five of you focus on me, you might still have some chance."

"You…" The Metal Ninja King's expression changed. His face turned cold, and he quickly or