He is the descendant of Chilled, the youngest son of King Cold, the younger brother of Cooler.After inheriting Cold's imperialist army and rising to power as the emperor of Universe 7, Frieza quickly established himself as a cruel and ruthless tyrant, feared for his immense power.Frieza is primarily responsible for the Genocide of the Saiyans except some certains one. He commonly utilizes dark humor, making twisted jokes and tasteless mockery of his foes before killing.simply evil with no reason