His Infrared Vision was triggered when he entered the Stealthy Python's assimilated state, which activated the passive Python Eyes trait, and then he manually activated the ability known as [Thermal Detection] skill.
Through the Infrared Vision state that displayed many spectral colors of heat signals inside the Chimera Monster's body, he witnessed some of the energy inside its body spiral out of control many times but miraculously returned to a nominal state as though nothing had happened. If that were to happen to a normal person, they would have had all their meridians, including blood veins, ruptured by the chaotic flow of energy inside their body.
