The Black Beast’s Useless Concubine - Chapter 2552

Ron finds himself reborn in the world of One Piece, stranded on a remote island in the East Blue. But he's not just any ordinary child—he’s bonded to a mysterious sign-in system that grants him powers with every new location he visits.At his first sign-in, he unlocks the legendary Sun Breathing Technique, along with a boost to his vitality. From Shitmotsuki Village to Skypiea, Enies Lobby to Marineford, Ron travels the world, collecting extraordinary rewards that make him a force to be reckoned with. The Raikiri, one of the 21 Great Grade Swords, Armament Haki, Observation Haki, and more fall into his hands.As Ron steps onto the battlefield of Marineford during the legendary Summit War, the mightiest warriors—Four Emperors and Marine Admirals alike—pause, stunned by his presence. But Ron merely waves them off, “Don’t mind me. I’m just passing through.”Join Ron on his journey across the Grand Line as he signs in at iconic locations, growing stronger with every step. This is not just an adventure—it’s a legend in the making.

16 years old-- most boys would be falling in love, as their hormones all rise to unprecedented levels. Most boys at Riley's age would have dreams; dreams that will slowly grow into passion. Riley, however, at age 16... killed the world's number 1 superhero.

In this period where countless supporting lead actors always attempt to counterattack, turn over a new leaf or simply refuse to take up the role, his purpose of existing is to fill the role of a good supporting male lead and uphold his duty to the best of his ability. To add the needed lustre to storylines and this world. Only, it’s a pity that someone who is not afraid of god-like enemies will be afraid of pig-like teammates.

Su Chen traveled through the fantasy world and awakened the god-level bragging system.

Earn rewards as long as others brag about it!

Brothers and sisters of the same school: Although everyone is at the same level, but like you, my senior brother can kill ten in seconds with one sword!

Su Chen instantly stepped into the taboo realm, becoming the number one person in the same realm in all ages!

Zongmen Elder: I think Su Chen has the appearance of a great emperor!

Su Chen’s physical body became great immediately, his altar was clear, and his talent was raised to the extreme.

Supreme Immortal Emperor: From my point of view, the sword in the hands of fellow Taoist Su Chen is simple and unadorned. It looks ordinary, but in reality its brilliance is restrained. It must be a supreme weapon!

In an instant, the sword in Su Chen’s hand shone with divine brilliance, and turned into an extreme imperial weapon.

Peer Tianjiao: Are you really as strong as the legend says?

Su Chen: Wherever it is, it’s just everyone flattering and bragging.

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The introduction is weak, please move to the text!

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