Zoro will use Conqueror's Haki to forge his Black Blades - Pagina

With the revelation of Kaido who believes Zoro has Conqueror's Haki (possibly implying that Asura is a manifestation of it), I have been thinking heavily about how this could tie into the One Piece lore surrounding Black Blades A.K.A. Kokuto. What we know about Kokuto at this time is limited, but includes the following: A sword that has

Zoro will use Advanced Conqueror's Haki to forge his Black Blades

A theory on how to make Black Blades and Zoro's next power-up. : r/OnePiece

Zoro will use Conqueror's Haki to forge his Black Blades - One Piece

Zoro will use Advanced Conqueror's Haki to forge his Black Blades

Can Zoro use Conqueror's Haki in One Piece? How? (Spoilers) - Quora

Mihawk and Ryuma used Conqueror's Haki to forge their black blades

Zoro Will Turn His Blades Black By Defeating Mihawk

Mihawk and Ryuma used Conqueror's Haki to forge their black blades

Zoro didnt use advanced conqueror in ashura against kaido. Whenever someone has used ACOC, there is always one thing in common ,which is streaks of conquerors haki (black lightning) from the weapon.

A theory on how to make Black Blades and Zoro's next power-up. : r/OnePiece

A theory on how to make Black Blades and Zoro's next power-up. : r/OnePiece

Zoro will use Conqueror's Haki to forge his Black Blades - One Piece

Can Zoro use Conqueror's Haki in One Piece? How? (Spoilers) - Quora