Any marriage that lasts longer than five years is often considered a success, but how about one that has lasted 90? Ping Muhu, 109, and wife Zhang Xinniu, 108, have been together 90 years, making them China's oldest living couple. 

The duo are from Yuzhou, China and were recently awarded the honor of "China's oldest living couple" for the third straight year. The couple who's combined age is a mind-blowing 217 years has seen five generations of offspring in their lifetimes.

The couple remains in good health today and attribute their substantial longevity to good living conditions and a peaceful mindset. Here's hoping to many more for the happy couple! 

See how three women from the Joseon Era navigate life, love, and social status in the historical drama Maids: