Islam does not practice killing,weare all one to say;it is the religion of peace.whats purpose of being creat?

I don't see anythg bad in my religion at present,people involve in killing may not be in the name of islamic as areligion.Behind al motive i stand sober to enbraced the religion till my end.Perhaps;some may see different from my own opinion so far i made.but eith clear state of mind I dearly satisfy that islam is a very straigth forwarded.thanks for now.