Godzilla's powerful punch landed squarely on Shin Godzilla's face, the impact echoing through the city like a thunderclap. Shin Godzilla staggered backward, disoriented by the force of the blow. Without pausing, Legendary Godzilla followed up with a swift kick to the chest and abdomen, sending Shin Godzilla hurtling through the air and crashing into a nearby skyscraper.

Concrete and steel crumbled under Shin Godzilla's weight as the building collapsed, sending plumes of dust and debris into the air. Godzilla's eyes narrowed with determination as he charged forward, each step creating tremors that rippled through the ground. In a matter of moments, he closed the distance and slammed into Shin Godzilla, further decimating the already ruined structure.

Despite his general disdain for humans, Legendary Godzilla couldn't help but hope that the building had been evacuated. He was a force of nature, but he did not wish unnecessary harm upon the innocent. With a surge of strength, he grabbed Shin Godzilla by the neck, lifting the grotesque creature effortlessly. With a mighty heave, he tossed Shin Godzilla over his shoulder, sending the beast crashing through several more buildings.

The cityscape was now a battlefield, with towering structures reduced to rubble in the wake of the colossal clash. Godzilla let out a deafening roar, a sound that reverberated through the air and struck fear into the hearts of those who heard it. His dorsal plates glowed with a bright blue energy, a visual reminder of the immense power he wielded.

Shin Godzilla struggled to rise from the wreckage, its movements jerky and unnatural. Despite the punishment it had endured, it showed no signs of retreat. Instead, it let out a chilling roar of its own, its purple spines flickering ominously.

Godzilla knew that he had to end this quickly before more damage could be done. He charged again, using his massive tail as a battering ram to knock Shin Godzilla off its feet. The ground shook violently as the two Titans clashed, each strike sending shockwaves that could be felt miles away.

With a final, decisive move, Godzilla unleashed his atomic breath, a searing beam of blue energy that cut through the air like a blade. The beam struck Shin Godzilla with unrelenting force, engulfing the creature in a blinding explosion of light and heat.

As the smoke and dust began to settle, Godzilla stood tall and resolute. Shin Godzilla lay motionless, its body charred and broken. The city, though battered and scarred, was safe once more.

Godzilla's eyes scanned the horizon, ensuring that the threat had truly been neutralized. Satisfied, he turned and began to make his way back towards the ocean, his massive form gradually disappearing into the waves. The King of the Monsters had protected the world once again, but he knew that his vigilance could never waver. For as long as there were threats to the Earth, Godzilla would stand ready to defend it.