What religion did most Gupta emperors in India believe in?

India's two great epics, Mahabharata and Ramayana, written in Sanskrit before and after the Gupta dynasty, as well as various books of past dynasties, have gathered a large number of Hindu myths and legends. Most of the emperors of Gupta dynasty believed in Hinduism, especially Vishnu, and were regarded as the patron saint of the dynasty. During the Gupta dynasty, a large number of Hindu temples were built and many Hindu statues were carved in India and central India. These statues are like idealized images of the emperor in Gupta era. Under the influence of these emperors, the art of Gupta era was generally Hindu.