After chatting for a few more minutes, Mousse stood up and said goodbye to Bartholomew Kuma. "All right, let's leave it at that for now. I'm taking that kid to see a doctor. His condition won't worsen, but I can't keep him in my Book World forever, can I? The sooner he's cured, the sooner I can rest easy. I'm off. Bye-bye."
Then, in a flash of lightning, Bartholomew Kuma saw the blood-red-haired youth vanish without a trace. He could not help marveling at the ability's wonder once more. "His power is no weaker than mine at all, and he can even turn invisible! With skills like that, even if he's somewhat weaker in strength, there aren't many places he'd dare not go, are there?"
Mousse was going to find Trafalgar Law, who had already eaten the Op-Op Fruit. However, Law was neither in his hometown of Flevance nor in Totto Land at the moment. He was instead at Twin Capes before Reverse Mountain on the Red Line.
The Op-Op Fruit's power was simply too precious. Director Trafalgar, who lacked fighting strength, feared that his son would be captured and lose his freedom, so he could only painfully entrust his son to Mousse ahead of time.
Yet after Mousse brought Trafalgar Law to Totto Land to study under Hogback, he discovered that the latter's miraculous surgical skill mainly relied on his deft hands. Much of the experience he had accumulated over the years was not suited to Trafalgar Law, who possessed extraordinary abilities. In truth, he could not teach the boy much, and might even lead him astray, making the effort counterproductive.
Thus, Mousse decided to find Law another teacher. Among several candidates, Doctor Crocus, the renowned physician who had once served as ship's doctor to One Piece Gol D.