[This chapter serves as a glimpse into the novel, inviting readers to engage more deeply and better understand the narrative. It may also reveal some spoilers.]
**General Information:**
The world faced an assault by a group of unidentified creatures, the Undeads, transforming it entirely into a sci-fi movie.
**Famous Undead Races:**
- Lich
- Zombies
- Shape shifters
- Vampires
**Super Humans:**
These individuals gained abilities from the experiment made by scientists from beast crystals to survive in a world overtaken by the Undeads, who had the primal objective of ending the human race.
**Beast Grades:**
- Lowest Level: Basic tier beast
- Advanced tier beast
- Emerald tier beast
- King tier beast
- Emperor tier beast
- Demi-god tier beast
- Celestial tier beast
- Highest Level: Demon tier beast