Religious problem-Changing religious from muslim to christian in bangladesh.?

Dear everybody,i have a very important question and it is very important for my life.i am bagladeshi.i was muslim and change my religious to christion.according to muslim law.if any muslim change to religious to other and person have to be killed.and for this i had to leave my country and ask asylum seeker in europe.but i can't submit any prove paper about to in asylum office.and i couldn't find any information in internet.please help me to find imformation .without any doent the immigration will send me back.it is not secured for me.looking answer from everybody