The Unforgettable Memory is a Taiwanese prime-time television series, originally broadcast on Formosa Television from 22 September 2004 to 28 September 2006 for 526 episodes. With a run-time of over 50,000 minutes, it is the longest Taiwanese TV drama in the 21st century.
The Unforgettable Memory has the distinction of being the longest primetime drama ever in Taiwan history, with a total of 526 episodes produced. It has the highest viewership of all TV shows in Taiwan when it debuted at primetime on September 22, 2004 till its ending on September 28, 2006 almost daily (hitting above 10). It was rerun again at 6.00–7.00 pm from July 5, 2010 and lasted until 2014.