You don't even know what this means you motherfucker cocksucker meme lord.
There is nothing complicated about the chapter; Melody is conrnered, Rihan ability fucked sale-sale and now a assassin will come to kill him.
And between those things there's room for theories, like Fuu/Kacho nen being a ability and not their nen beast.
What's convoluted about it? The chapter followed a clear line of events.
Now fuck off please.