1 hit kill problem

Hi , i play on MetinStars.com and i have 1 hit kill .. but when i attack a grupe of mobs .. he give me out of the server .. (log off) what i can do for use dmg hack or 1 hit kill ?

You can begin with a real life.:facepalm:

i dont want this ..

The Server has got a crypted client :)

It won't work.