One Piece: I Can See Hidden Traits

After transmigrating into an ordinary boy in Foosha Village, Arthur activates the [Trait System]. He can see the hidden traits of any person or object. For example: [Luffy: Future Pirate King (Gold)] and [Worn-Out Wooden Sword: Unlock “Sharp” after 1,000 swings (White)]. He discovers that traits can be upgraded or added by meeting specific conditions. So he gives himself the [Training Maniac (Rainbow)] trait, which guarantees that hard work pays off. By helping Makino wash dishes, he gets [Diligent (White)]; by running ten laps around the village every day, he gets [Resolute (Green)]. By the time Luffy sets sail, Arthur's status panel is already a string of golden legends: [Master of Martial Arts], [Source of Haki], [Listener of All Things]...