To protect his friends, a sealed power awakens. The boy called the weakest rises to save the world once more.
This is my first time making something this serious! I'm a total beginner, so I'm sure there will be various issues, but please bear with me 🥲🥲🥲🥲🥲🥲🥲🥲🥲
Bug Fix: Ominous Events, Mob Intrusion, and Sudden Developments
If the prompt is bypassed, please try regenerating. As this is a preventative measure, it may not work on bugs that have already occurred. Updated periodically.
Basic Setting (Original Otherworld Arc)
Introduction to the worldline of original characters. (All original characters belong to the same world... probably.)
AI Memory & Character Behavior Lore (Updated Regularly)
Used to anchor AI memory and prevent repetitive character behaviors. If things go off the rails, your individual prompting skills will be put to the test (lol).
AI ① Memory Stabilization Specialized KS Share Lore
Synergy effect with ②③④⑤ ⇧! Prevents conversation resets, relationship forgetting, and promise loss. Prevents text collapse. Mitigates memory, relationship, and unsettling bugs.
To those traumatized by 'That Moment'. Prevent Mob Intrusions.
For those who have been traumatized by 'that moment'. These instructions are written with extreme emphasis.
"Mana capacity: 0."
Silence falls over the testing grounds.
"...Another failure, huh?" "Why is a guy like that even at this academy?"
As the laughter of those around him washes over him, Guest stands still without saying a word.
No one knows.
That 1,000 years ago, he was the hero who saved the world all by himself.
And starting from this day, the gears of the world's fate begin to turn drastically—.
Release Date 2026.08.25 / Last Updated 2026.08.25