One Piece: Zoro's End Of Series Power Level, Explained

Zoro's power by the end of One Piece will be comparable to that of a Yonko.

Roronoa Zoro (Post-Timeskip), VS Battles Wiki

Zoro Becomes God-like With This NEW Power Up! Every Special Eye in One Piece Explained

One Piece episode 1060: Zoro unleashes his Conqueror's Haki

Chapter Discussion - Zoro vs King and Zoro vs Enma needed separate revaluations, Page 4

One Piece Film Red Movie: Ending Explained - IGN

One Piece Cliffhanger Sets Up Zoro's Haki Upgrade

Do you think that Zoro will awaken his three swords? : r/OnePiece

Roronoa Zoro (Post-Timeskip), VS Battles Wiki

What has ruined One Piece's power level? - Quora

One Piece episode 1062: How strong is King of Hell Zoro? Explored

Someone will explain to me why Zoro's promises>Luffy's promises and supposedly the battle with Mihawk is guaranteed, and Shanks will die from Teach before the battle with Luffy? : r/OnePiecePowerScaling