World view: Global digitization, games come to reality. Monsters are raging, and humans can transform into various types of knights by awakening [Knight's Heart] to fight against the abyss and compete for resources.
Power system:
Level: 1-100 (one level bottleneck every 10 levels).
Quality: Ordinary (white) → Excellent (green) → Fine (blue) → Rare (purple) → Epic (orange) → Legend (red) → Mythical (gold).
Occupation: Knight (Guardian, Punishment, Holy, Shadow, Dragon Blood, etc. Branches) → Second Awakening (Dragon Rider, Divine Grace Rider, etc.) → Third Awakening (Rule Domain).
Attributes: Strength (physical attack), Constitution (life/defense), Agility (speed/crit), Spirit (magic attack/mana). Luck (special) is awarded by the system.