Ranking system and spoiler

Existence rank - Power level display of organism on planet 'Eternia'.

Mortal -

Rank - 1 _ level 1 to 20

Rank - 2 _ level 21 to 40

Rank - 3 _ level 41 to 60

Rank - 4 _ level 61 to 80

Rank - 5_ level 81 to 100

Demi-god -

Rank - 6_ level 101 to 150

Rank - 7 _ level 151 to 200

Rank - 8 _ level 201 to 250

Rank - 9 _ level 251 to 300

Rank - 10_ level 301 to 350

Skill/Item ranks -

0 > Basic > Intermediate > Advance > Epic > Legendary > Demi God

Each rank has three tier.

Tier 1 > Tier 2 > Tier 3

World 'Eternia' -

A world filled with magic and monster. Has total of 4 continent on each edge filled with different races. - Dragons; humans;elves dwarves beastmen and demon are the most populated races.

Human continent - Ruled over by three major empires and several small kingdoms. Major populars are humans with small other races. Highest rank on the continent is rank 7 where as above rank 8 are known as legends

Leon Heart Winston - Reincarnation of Ash Walker, a nerd, novel fanatic and best in study of every subject.

Died in a car accident but reincarnated due to system intervention. Son of Duke with military powers.

Winston Duchy - A Duchy in the second most powerful Empire on the human continent. Has a large number of land with mildly populated areas and is a treasure trove to be explored. Has large influence over military of the Empire.