One Piece: Kaido of the Hundred Beasts, the Teaching System from the Start

[The setup takes a while; the main story begins in Chapter 15]

He transmigrated as Kaido and got a binding System... What? A teaching System?

Everyone, do me a favor and show me, Kaido, some respect!

Red-Hair: “That guy keeps using my lines!”

Big Mom: “Since you have a self-serve dessert bar, I'll leave the kids' education to you!”

Everyone: “Wait! Doesn't this sound like people are going to die?!”