Soul-swapping:Imperial concubine rebirth - Chapter 725

He became a teacher at the best magic academy in the empire.
….For being mistaken for someone else.

A teenager who unexpectedly gets transported to the modern world from ‘the world of the immortals’ . He finds himself in the body of an ordinary guy. He wants to go back to his world and for that, he will have to practice to get stronger and investigate the reason why and how he crossed through to this world.

- Description from Novelupdates

After the Calamity War, the final and most devastating conflict to decide who would claim the Divine Throne, Kael Medici stood as the last survivor.He had led armies, fought with unmatched ferocity, and performed legendary feats. Yet in the end, his fate was no different from the rest. He perished like all the others, the final casualty of the Great War, his hand just shy of the throne he so desperately desired.But when he thought it was over… his eyes snapped open.He had returned to his youth, his memories intact.The path to divinity is drenched in blood, and the battle for supremacy is merciless. Yet Kael has already endured this once. This time, failure is not an option.With the memories of his past life, dominating talent and and a mysterious power awakening within him... The preparations to reach the Divine Throne were complete.

In this captivating fantasy novel, Luo Mu has spent fifteen years in a mystical world, feeling disheartened by the belief that hard work yields little reward. Just as he begins to lose hope, a miraculous system activates in his life—the Heavenly Path Rewards Diligence System.With this newfound power, every effort he makes leads to astonishing gains, governed by a unique critical hit mechanic that can amplify his rewards by up to ten thousand times. As he diligently practices his cultivation techniques, immerses himself in ancient texts, and rigorously trains in powerful martial arts, he experiences unprecedented successes: gaining rewards that skyrocket from hundreds to thousands, and even ten thousand times his initial effort.Years later, as Luo Mu stands at the zenith of strength and ability, he becomes a figure of admiration and inquiry. When asked how to achieve such greatness, he simply smiles and states, “The Heavenly Path rewards diligence; it’s all about hard work.”This tale explores themes of perseverance, the value of effort, and the extraordinary possibilities that come from dedication and hard work in a richly woven fantasy world.