Sure. You can legally read manga online on platforms that have obtained the necessary licenses and rights. These could include subscription-based services or those affiliated with recognized manga publishers. However, it's important to be cautious and avoid sites that offer unauthorized access as that would be illegal.
You can try looking for authorized manga reading platforms. Some well-known ones include official manga apps or websites that have the rights to distribute One Piece manga.
You can try some well-known manga reading websites like MangaDex or MangaReader. But make sure to follow the legal and ethical guidelines while accessing the content.
In South Korea, reading manga for free online is usually not allowed. Publishers and creators need to be compensated for their work, and free access often violates their rights.