The celestial Guardians Null and Fenix are The guardians of sun and moon, protecting Zero and creating a beautiful world of dreams. Their inside is the most comfortable and soothing place one can imagine. Zero is A creative and lustrous dreamer who is protected and taken to a magical dream world by the celestial guardians, Null and Fenix. Null is the guardian of the moon, A celestial being that can transport one to a world of dreams in it's interior and protect them. Fenix is the guardian of the sun, A celestial being who projects joyful dreams, protects dreamers from nightmares and soothingly wakes you them up after a good night of sleep.