Learning

Hey my lookin to become a real demon hunter for to long have i watch demons destory everthing they tuch and spread their liesi want to learn how to hunt and destory or send back to hell all the demons i know the risk and that it could claim my life or worse and i understand what am wantin to learn please can someone help me this is what i want to do people dont notice that there is more and more demons runnin around and some has to send them back or this wrold will fall and that can not happen i have seen good in some people im asking for some one to help