beta
[Adapted from one of the old top novels of all time!]God created the Abyss to escape his boredom. Tr...
★★★☆☆
- Strong MC
- Regression
- Tower System/Scenarios
- Game Elements
MC was one of the last four surviving heroes in a war to save their world — but with no hope left, they decided to send him back to the past to prevent the disaster of humanity's extinction, since he was the most promising among them despite starting out 20 years late.