Twin Fruits?

[System Prompt: It is recommended that the host kill the opponent and seize the Flame-Flame Fruit!]

Just as Mirai's expression darkened, his cheat—namely, the system—suddenly issued him a prompt. Ever since the system had upgraded, it had usually been too lazy to speak, maintaining an aloof, icy demeanor.

Now that Mirai had grown stronger, he no longer needed to tread so carefully in this world, so they rarely communicated. Unless he gave an order, the system generally would not speak up on its own. Its sudden comment this time struck Mirai as rather unusual.

"You make it sound easy. He's an awakened Devil Fruit user. His power naturally restrains mine, and both its quality and quantity definitely surpass mine. If this drags on, I'll be the one who loses. Besides, what good would taking the Flame-Flame Fruit do me?"

[Then the host will be able to possess the powers of both the Flame-Flame Fruit and the Frost-Frost Fruit!]

"Really?" Mirai was stunned by the system's words. In the One Piece anime, there had only been one person capable of wielding the powers of two Devil Fruits at once: Blackbeard, who possessed both the Dark-Dark Fruit and the Tremor-Tremor Fruit. That was mainly because of Blackbeard's unusual body. According to Oda, only Blackbeard could possess the powers of two Devil Fruits simultaneously.

"Could my body do that too?"

[No, but the power of the Flame-Flame Fruit can be stored within the Sharingan.]

The Sharingan... By now, Mirai had grown accustomed to its existence, as though he had been born with it. There was no need to mention how much it had helped him. Although it did not seem to display any astonishing destructive power in the One Piece world during ordinary times, the reason Mirai