Was pretty clear to me zoro was regulating his haki or else he'd die. If he just let's the sword pull on it like he did in this chapter then he'd die. His words not mine.
He's not overloading enma. Enmas drawing out power that zoro can't manifest himself yet. It's very clear
He's not overloading enma. Enmas drawing out power that zoro can't manifest himself yet. It's very clear