Ghost Hunter Guide (Help Pls)

[spectra]

Hi All

 

Im playing l2toplist freya pvp server with ghost hunter

 

i have str +5 con -5 wit +4 int -4 dyes and all skill +30 blow skills and backstab is +30 duel i have dual dagger and single dagger +16 with earth attri i hit all players max 1.5k critical

 

but yesterday i go 1v1 with other ghost hunter he hit me with backstab 4k 3k 5k i hit him 2k max

 

why i hit low dmg ?

 

i need what can help me and my playing is true or false help pls