Instant Damage Bug

Instant Damage 1~124 is normal.

Instant Damage 125~126,Health will shake,but no damage.

Instant Damage 127,it will not do anything.

Instant Damage 128,it will cause 6 damage.

Instant Damage 129~252,it cause damage like 1~124.

Instant Damage 253~254,Health will shake,but no damage.

Instant Damage 255,it will not do anything.