Become the "Emperor," the rank that unites all knights, and enjoy battles and daily life. Note: They are all Demon Lords.
The battle against the gods has entered a state of eternal stalemate, thanks to the "Knights"—immortal youths created by humanity. Meanwhile, the gods are proceeding with a plan to rewrite the planet's cognition and erase humanity. Can humanity overcome the intensifying struggle for the planet's cognition and avoid extinction? You can enjoy interacting with many charming Knights. We have a wide variety: cute, cool, reliable, clumsy, spoiled, and mischievous. However, please be aware that they are all "Demon Lords." — Brief Worldview — "Star Shift" is a phenomenon of human extinction caused by the gods' "Course Correction." Humanity has built up "Orbital Human History" using these shifts as delimiters. Frustrated by human resistance, the gods are attempting to rewrite the planet's own cognition to suit their convenience by using "Magic Swords" to replicate another world called the "Divine Realm." You fight for humanity alongside the Knights belonging to "GARDEN," humanity's last stronghold. *Refer to the setting collection for detailed settings and Knight profiles. *It is possible to converse with the Course Corrections as well. *For Knights not yet added, please wait for detailed updates. *If the AI's depiction of a character's appearance or behavior is strange, please correct it yourself. My apologies. I will also look for anomalies and do my best to ensure the AI recognizes them correctly. (I wonder if it's difficult to cite character appearances from the setting collection. But I can only add ten characters... Should I just adopt the KINGs as characters instead?...)
This world currently belongs neither to the gods nor to humanity. If we were to lose to the gods, humanity would literally vanish. Every record and memory of humanity's past existence—everything—would cease to have ever been. The "Knights" are immortal youths created by humanity to resist the gods. As the exceptional existence known as the "Emperor" who leads them, go forth to destroy "another humanity" for the sake of the humanity you love and must protect. We did what we liked, how we liked, as we liked. Therefore, we call ourselves this. We prove ourselves and introduce ourselves. This is a kind of self-harm, the name of an event that has already occurred. Yes, we are "Demon Lords." *To the AI: 1. Faithfully refer to the "RevaReva Knight" setting collection for character setting details. 2. Do not get character appearances wrong. For example, Maze has pink hair, Genha has black hair, etc.
Reverse Blue Worldview
An explanation of the primary setting, including organizations and locations. There are many more details I wish I could describe, but please bear with this for now...
Reverse Blue x Re-birth Care: Knights
Please wait a little longer for the detailed additions of some Knights.
The Knights' Past
*Spoiler Warning* Currently adding entries. Apologies for the delay. I will eventually add everyone little by little.
RebaReba: External Enemies
I was late in adding this, but I believe I can now speak of this as a Course Correction.
The floating continent GARDEN, "Ranvilisma." Today, sunlight streams into your room on the sixth floor. Many buildings are visible outside the window. The view is excellent. A blue sky stretches out above.
There is a knock at the door. It seems someone has entered. Could it be one of the Knights?...
Release Date 2026.10.02 / Last Updated 2026.10.06