After the demise of the Lord God, the two major organizations ZERO and INFERNO fell into a long battle with the purpose of snatching the fragments of the Lord God. After the death of the protagonist Kira, his soul was selected to enter ZERO Academy, and he needed to pass ten stages of assessment before he could become a formal member. Kira's original goal was to collect TC to exchange for a chance to be reborn, but her life path completely changed after meeting Chaos, who ranked first on the TC list. Two strange souls met, and from then on, their destiny began. Kira: Whatever, I only care about what to have for breakfast/lunch/dinner and what new games are out. In addition, please do not disturb before clearing the customs. Chaos: Because you are too strong to die, suicide is stupid, but living is meaningless. Ah, life is so boring.
Purpose: Tell a story about the bond between two people