For some time afterward, Yechen, Tsunade, and Ito Miyuki devoted themselves to training.
As for Little Piggy, they did not need to look after it. As long as it had food, it was happy.
During that time, it also learned to cook from Miyuki, officially becoming the housekeeper who tended to their daily needs.
A year later.
On an uninhabited island in a remote stretch of the Grand Line.
The island was peculiar, with an enormous chimney towering at its center.
At that moment, an eerie silence hung over the island, and the sky felt oppressive.
Along one edge of the island, a figure stood bathed in lightning.
It was none other than Yechen, who had already spent more than a year training on the island.
Through the new Haki training method, Yechen had now attained mastery of all three types of Haki.
Not only that, but by incorporating methods of swordsmanship training into his Sword Technique, he had also reached the realm of this world's great master swordsmen.
And now, the day had come for him to reap the fruits of his efforts.
"Did he succeed?"
Ito Miyuki gazed at Yechen, who was bathed in lightning in the distance, and spoke in an admiring tone.
"I think so. I have to admit, this guy is a monster. In just one year, he brought both his Haki and swordsmanship to heights others couldn't reach in an entire lifetime."
Tsunade could not help but sigh in wonder.
Her Armament Haki had only just reached the point where it could cover her entire body, while Yechen had mastered all three types of Haki.
In truth, Yechen's monstrous talent had much to do with his cultivation realm, as well as the Primordial Chaos Devouring Heaven Technique.
Within the same realm, every aspect of