The world once knew by humans were gone.
Three millions years had passed since the ancient civilization was destroyed by themselves and a new era and species were naturally formed.
However, year after year of exploration, these new humans discover something world changing items.
A forgotten era that once thrive in technology and never felt hardship.
However, while they venture and locate different devices, never do they know that a human who do not belong to their era was born.
Since then, hundreds of years had passed and he continues to stalk everyone of them.