One Sky One Sun [2] 28631 / OneSkyOneSun

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.
It resonates with the Ancient Hero's Boots.

ATK + 10 per 2 refine rates.
MSP + 2% per 3 refine rates.
When refined to +7 or higher, increase damage of Blaze Kick by 15%.
When refined to +9 or higher, reduce delay after attack by 10%.
When refined to +11 or higher, increase damage of Solar Explosion by 20%.
When equipped with Ancient Hero's Boots, adds a chance to STR +20, ATK + 15% for 7 sec when physical attack.
Type : Book Attack : 160
Weight : 90
Weapon Level : 4
Required Level : 100
Class : Star Emperor