Introduction to Yue Lao Hongsi: Zhuo Wenjun and Sima Xiangru eloped here in Lao'eshan. Seeing the picturesque scenery of Lao'eshan made them forget to leave and play the harp in the mountain. Therefore, Lao'eshan has become famous all over the world as the mountain of romantic love, and it is still the best place for lovers to make vows.