What's the secret of Sweeping Monk of Shao Lin stealing 72 movies?

Shaolin Room 36. According to Douban app, Sweeping Monk of Shao Lin secretly learned 72 secrets in Thirty-six Rooms in Shaolin. After being discovered, he showed superb martial arts, won the approval of his great-uncle, and stayed in the library. The film tells the story of Liu Yude, a scholar whose family was killed by Qing soldiers, who went to Shaolin Temple to become a monk of Sande. He began to study art in Room 35, and later avenged his family and founded Room 36 for Shaolin Temple.