The only Ming Dynasty heavy mural found in Sichuan was rediscovered at the scene of the restorer's "injection and rubbing medicine" In 2021, the Mingjiao Temple Juehuang Hall discovered a Qing Dynasty ink line mural on the back screen of the Buddha statue in the hall. When the restorers uncovered the Qing Dynasty murals, the murals under them were gradually revealed.

The murals of the two dynasties were completely different in content, style and painting materials.