The Tale of Rejuvenation in the 21st Century, known in Korean as 21세기 반로환동전, is a captivating web novel that follows the journey of a martial arts master navigating the challenges of modern-day Korea. Filled with action, fantasy, and martial arts elements, this story delves into themes of rejuvenation and personal struggle. The novel is tagged as adapted to Manhwa, featuring a male protagonist whose appearance differs from his actual age. With a unique blend of genres and a compelling storyline, this web novel is sure to captivate readers seeking an engaging tale set in the 21st century.