This chapter 0 tells about small details about this apocalypse world and this story world building and power system its may shows minor spoilers.
☆ Five major paths of beast evolution system
●Predators path
[growth though killing stronger beings, fastest evolution, more animal instict less human sense, hunt for surviving]
●Pack path
[survive together, growth though bonds, help each other, team work gives them prize]
●Eco absorbing path
[growth tied to territory and environment, stronger defense, unbelievable regeneration]
●Rarity path
[extinct, mythical, abnormal beasts, unique evolution triggers, extremely slow early growth, late game monster]
●Hybrid path
[combination of many beasts, unique power possibilities, fatal flow, adaptability]
☆ Six territory levels
● Survivers territory
[humans who hiden from evolved beasts and nathure, most of this place looks in hiden large underwater cities, huge mountain inside cities, rare sea underwater cities]
● Abnormal territory
[humans who lost there human sense and became like wild beasts, only killing instincts, always going on conflicts among them. Normal humans can't live here]
● Terror territory
[humans who accepted their life as a beast and don't want to be with humans, attackes humans with power, try to maintain life with evolved beasts]
● Suicide territory
[higher level beast lives here, humans or other creatures entry's consider as a Suicide, even nathure is cruel here ]
● Titen territory
[living hell for all creatures, extremely rare evolution beasts, worst claimants, titen level beasts living here]
● Mythic and mystery territory
[only few peple knows what is here, the peple who goes here for missions never return, some says heaven, some says hell the Mysterie is unknown]
☆ Humans evolution levels
● instincts
● awakened
● possessed
● evolved
● beyond evolution
● almighty
● human angel
☆ beasts evolution levels
● mutated
● aberrant
● alpha
● apex
● Titen
● nathure guardian
■ Companion
[Some times beast see you as his master, and it's become your Companion, master can summon whenever master want]
■ curse counts
[When you killed the beast or curse user their curse powers added your curse system, it's helps you to increase your abilities percentage and evolve next level]
■ modes
[every path user's have their own modes when user goes nearly death door it's awakens]
■ abilities
[depending on the beast and beast path, abilities change it self]
■ percentage
[It is tells about beast abilities level in number]