Read The Dark Swordsman Returns manhwa in English where human soldiers fight a continent-burning enemy called the Liquidator. After the strongest heroes fall, an unknown soldier named Gray Lee miraculously survives a pierced heart. The Master of Time grants him temporal abilities and sends him into the past. Waking up in his destroyed hometown, he uncovers a massive apocalyptic conspiracy. Gray utilizes his future memories and newfound temporal powers to alter destiny. He trains rigorously to surpass the legendary warriors before the apocalyptic invasion begins. Gray Lee is currently mastering forbidden blade techniques while preparing for war.