Dawnbringer Renekton for Renekton

In the aftermath of chaos slaying order, two brothers were born: the embodiments of cause, Renekton, and effect, Nasus. As executioner for the Dawnbringers, Renekton has become more frenzied from battling his kin, but he still holds to his view that everything must have a purpose. For what function does chaos serve, if not to cause more chaos?