Evolution!

"System, begin the fusion of the Heart of the World, and start the lottery immediately!"

After placing Boa Hancock inside the Immortal Heavenly Palace, Li entered the system as well. This time, it was not merely his consciousness—his entire body entered too. Forcibly entering a First Dimension world was different from entering a Second Dimension world; the spatial currents within were incredibly violent. If Li's body did not enter the system, then even with the system's energy protecting him, he would eventually be torn apart by the spatial currents.

"Complying with the host's wishes. Heart of the World fusion!" The system's voice rang out. Soon, a golden orb detached from the system's surface and flew directly into Li's dantian. In an instant, Li sensed certain powers flowing through his body surging toward the golden orb. These were none other than his Devil Fruit abilities and that sharp sword aura—the Change-Change Fruit, the Glint-Glint Fruit, and the sword aura possessed only by a Great Swordsman. The three powers merged into one, and in the next moment, the golden orb became smoother and more refined. But before Li could breathe a sigh of relief, the other Heart of the World that had already existed within him suddenly collided with the newly acquired one. His dantian immediately seemed to erupt into a raging storm as energy spilled from both Hearts of the World. Li himself let out a muffled groan, his expression changing drastically. The powers represented by these two worlds were the peak powers of the Hokage world and the One Piece world. If they truly ran wild, even Li's body would be torn apart.

"Host need not worry. The Heart of the World representing Hokage is yin, while the Heart of the World representing the One Piece world is yang. Their