That is right before Ryukugyu attacks, and just before he adjustments his brain to remain. Chapter 1057 has him point out in no uncertain phrases that he'll tour Wano and ultimately ensure it is out to sea, like Oden did. I hope to take a look at it myself eventually https://mangaplus64297.blogzag.com/76533150/the-smart-trick-of-ม-งงะพล-ส-that-no-one-is-discussing