Thug of the Poor (1984)

Original title: فتوة الناس الغلابة

The film follows Kamel, who opens a bookstore, and is continuously unsettled by Sayyed, the landlord, who wants to kick Kamel out and turn the store's specialty to garments. One day, Kamel finds an invisibility lace hidden in one of his old books, so he decides to use it in order to help his poor neighbors who were mistreated in any way.