I wonder if its some kind of foreshadowing. The gifters are literally telling Zoro to abandon his loyalty to Luffy to make him PK. We know how fiercely loyal he is to his captain after his fight against Kuma.
Will Wano end up being an extreme test of loyalty for Marimo ? Will Zoro find his way into the castle ?
Find out in the next episode of Drago... One Piece