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 ordered, "Let's go!"

Whoosh!

The four other Ninja Kings stopped hesitating and launched themselves simultaneously right as the Metal Ninja King made his move. The five Ninja Kings congregated together and formed a Five Elements Formation.

The battle began.

Seeing what was happening, Geoffrey quickly yelled at Harvey, "This is the Five Elements Formation from Grand City! While it's something they stole from our country, after so many years' worth of improvement, it has become even more vicious.