A: The god of war in the plain generally refers to the god of war in the plaster head. Mars was called in ancient Rome and Ares in Greek mythology.

Mars is the ancient Roman god of war and protector, second only to Jupiter in importance. The festivals to commemorate him are in spring (March) and autumn (65438+ 10). During the period of Augustus, there were only two temples of Mars in Rome. His sacred spear was kept in a sanctuary. Before the war broke out, the Roman consul had to shake it and say, "Mars, wake up!" " During the reign of Augustus, Mars became not only the patron saint of Roman military, but also the patron saint of the emperor. Mars is the god of war in Greek mythology.