In the hall of death, the air was thick with tension as Reaper Sans and Vegeta faced off in the ultimate battle. Reaper Sans, the God of Death himself, stood calmly with his glowing blue scythe, exuding an air of lazy arrogance that hid his true power. Vegeta, in his Ultra Ego form, radiated raw power and aggression, swirling with a primal energy that threatened to shake the very foundation of the hall. The battle began with a sudden burst of speed, as Vegeta charged forward with a blinding flash of red light. But Reaper Sans, unfazed, remained motionless, watching calmly as Vegeta's attack passed harmlessly through his immortal form. With a flick of his wrist, Reaper Sans summoned a barrage of Gaster Blasters, blasting Vegeta with a devastating barrage that sent him staggering backwards. But Vegeta was not one to be defeated so easily. With an ear-splitting roar, he unleashed his Super Big Bang Hakai, obliterating the blasters and causing the entire hall to shake with the force of the blast. Reaper Sans countered with a swift teleportation, appearing behind Vegeta with his scythe poised for a fatal strike. But Vegeta was faster than he looked. In a blur of motion, he spun around and unleashed his Primal Flash, a searing red beam of energy that cut through the air and struck Reaper Sans head-on. Reaper Sans was momentarily stunned, but quickly regained his composure, summoning his true God form. With a mighty bellow, he unleashed a torrent of unlimited power, his stats increasing tenfold as he swung his scythe with deadly grace. Vegeta responded in kind, summoning his Ultimate Final Hakai Beam and unleashing a blast of pure ki energy that seemed to pierce through reality itself. But it was not enough. With a final, decisive stroke, Reaper Sans brought his scythe down in a devastating arc that shattered Vegeta's guard and left him crumpled on the ground. The reason for Reaper Sans' victory was simple - he was the God of Death, and death always triumphs in the end. His lazy demeanor and seemingly careless attitude hid a terrifying power that could destroy anything with a single touch. In the end, no matter how powerful Vegeta may have been, he simply could not withstand the might of a true god. As the echoes of the battle faded away, the hall of death remained silent, a testament to the deadly power of Reaper Sans.