Chapter 1, episode 9: Yeller's request

As Cyrus Nami was overwhelmed by the sudden appearance of Yeller, Yeller suddenly hesitated to attack.

Yeller - " Don't get so anxious Cyrus, I don't intend to kill you."

Cyrus Nami - " Then what do you want Yeller?"

Yeller - " I'm here to offer you a challenge."