Mad laughter.
A unique attribute belonging solely to Han Dong.
Even if one searched through the Myriad Worlds governed by the Black Tower, one would never find a second identical "mad laughter trait."
The Mad Laughter Factor originated from "Clown—Pennywise" and had been deemed a Loss of Control Attribute by the Black Tower.
Combined with the "madness" buried deep within Han Dong's heart for the pursuit of knowledge, as well as the Scarlet Count's manic laughter attribute.
It had ultimately become the Ultimate Derivative—mad laughter—after accepting the Pennywise Body.
Even Green, as the First Prime, showed Endless Madness interest in mad laughter.
Even within the Chaos Center.
In the Supreme Abyss, a place filled with Endless Madness, no similar kind of madness could be found.
Here.
According to Dr. Swollen's Sandbox Simulation, the only way to defeat Pope here... was to hide "mad laughter" beneath the darkest "hidden card," using it as a Trump Card even Pope could not have imagined.
The G-Virus, with its infinite possibilities, would be displayed openly before Pope.
At the same time, the Earl would serve as the visible bait for the plan, as well as the crucial "signal point."
Before undergoing the G-transformation.
Han Dong first severed his right arm before Pope's eyes and handed full control of it to the Earl... Pope would naturally remember the sight of blood seeping into the ground and remain constantly wary of it.
When most of Pope's attention was drawn to the out-of-control G-Virus.
The Earl would condense his true body. Because of his wariness toward the holy sword, Pope would inevitably divert all his remaining attention to dealing with the Earl.
When that moment arrived, the "hidden card" would officially be revealed.
The Earl used himself as the signal source.
He tore open the corners of