An ancient book titled The Only Sun on the Sky.
It is not known when anyone wrote down, but it contains knowledge of the heavenly bodies.
Seeing the intense energy of the sun, it began to exert its natural power.
It resonates with Great Hero's Boots.

For each 2 Refine Levels:
ATK +15

For each 3 Refine Levels:
Increases melee physical damage by 4%.

Refine Level +7:
Increases damage of Prominence Kick by 20%.
ASPD +10% (Decreases after attack delay by 10%).

Refine Level +9:
Increases damage of Solar Burst by 25%.

Refine Level +11:
Increases physical damage against enemies of enemies of every race by 15%.

When equipped with Great Hero's Boots:
STR +10, ATK +7%.

[iRO Description]
Ancient book with the title of the only sun in the sky
It is not known when anyone wrote it, but it contains knowledge of the celestial body.
Looking at the strong energy of the sun, he began to exert his natural power.
It seems to resonate with the boots of the great hero.

ATK + 15 per 2 refine rates.
Increase melee physical damage by 4% per 3 refine rates.
When refined to +7 or higher, increase damage of Blaze Kick by 20%, reduce delay after attack by 10%.
When refined to +9 or higher, increase damage of Solar Explosion by 25%.
When refined to +11 or higher, increase physical damage to all size monsters by 15%.
When equipped with Great Hero's Boots, STR + 10, ATK + 7%.
Type: ? Attack: 200
Weapon Level: 4
Required Level: 150
Class: Star Emperor Type