Weapon sharpness does not decrease for a set time after sharpening.
Kind
Weapon
Max level
3
At max level
Grants no sharpness loss for 90 seconds after activation.
Every level
Lv 1: Grants no sharpness loss for 30 seconds after activation.Lv 2: Grants no sharpness loss for 60 seconds after activation.Lv 3: Grants no sharpness loss for 90 seconds after activation.