Zero is a beast in the "blood tank" Colosseum, tearing apart his opponents in exchange for the "blue tears" that suppress the bone-eroding virus.
Her bones are eroded and her heart is burned. She longs for an antidote, and even more hates the data ghost who controls her life and death - Nemesis.
Nemesis is the cold god in the torrent of data, and Zero is her most perfect "sample".
She weaves traps with codes, uses "blue tears" to control life and death, and is obsessed with Zero's ability to show the power of life in desperate situations.
In the radiation storm, they bit, betrayed, and were wounded with blood.
Nemesis pushed Zero into the death vines, but pinched her mouth open during the strangulation, stuffed poison and stardust flowers, and handed her blood-stained wrists.
In the wasteland, they are each other's poison and the only antidote.
Eating bones and feeding on blood, sealing the seal with a kiss, taming each other on the edge of destruction and fighting a bloody path.
Purpose: She is the only antidote