Xiang Yu felt his body lose all strength as he crawled on the ground, desperately trying to rise but failing. This wasn't the end of his suffering—what came next was even more jarring. A searing pain shot through his entire body, penetrating deep into his bones. The agony was so intense that he drifted in and out of consciousness every few seconds, yet he kept his lips firmly shut the entire time though, biting down to ensure no sound escaped.
With his level four mind, he could analyze the situation despite the overwhelming pain. He recognized that something profound was happening to his body due to the fusion, but he didn't want to alert anyone to his condition. Revealing all his secrets wasn't part of his survival strategy. This excruciating process continued for what felt like hours, though he was barely conscious for most of it.