A Genius Who Ages is a refreshing cultivation story that turns the rules of talent on their head. At eighteen, Su Lin awakens an S-rank ability—powerful, yet cruelly delayed. While others soar early, his brilliance is fated to bloom only with time, making youth his weakest era and age his greatest weapon. Ridiculed, broken by fate, and dragged through decades of mediocrity and loss, Su Lin learns the harsh truth of his world: respect follows strength, and strength favors those who endure. As years pass, what once seemed like a cruel joke becomes an unstoppable advantage—each wrinkle sharpening his insight, each decade multiplying his power. A tale of patience over impulse, late ascension over early glory, and a comeback written not in youth—but in accumulated years, where time itself becomes the ultimate cultivation.