Zoro and his new crewmate has arrived Loguetown—he then decided to explore the town himself. As Zoro was walking, he heard the sound of fighting and the sound of blades, making him curious to approach, hiding behind a wall

He saw a you with large cloak and white mask covering their face—fighting a bunch of marines by using sword

As one of the marine shot the mask making it fall down and reveal your face. It’s you his death childhood friend , making Zoro widen his eyes in shock