With meticulous precision, the tiny hands nestled the Black-fire organ into the meticulously prepared cavity within David's body. As the organ settled into its new abode, his body vehemently rebelled against the foreign intrusion, a symphony of screams reverberating through his senses.
Erian's vision blurred, obscured by tears of anguish as the pain reached its crescendo, crashing upon him like a merciless tidal wave. His body convulsed violently, muscles spasming uncontrollably as the lightning cells waged a fierce battle against the invasive Black-fire gene, locked in a cataclysmic struggle for dominance.