WebNovel で公開されている、Kasaix の作者が書いた Advent of Demon King の小説を読んでください。After his death under the hands of The False God Jin's soul fell into hell. However he wasn't willing to let things as they were. With the [Pandora's System] by his side he started his journey to hunt...
After his death under the hands of The False God Jin's soul fell into hell. However he wasn't willing to let things as they were. With the [Pandora's System] by his side he started his journey to hunt The Seven Deadly Sins and sit on the throne of hell as his ruler. This is the journey of a loser who is unwilling lose.