If the tortures are beyond tolerance and you cannot find a respite or dont have any hopes for a happy married life in the future too, then you may decide after analysing the pros and cons about continuing the married life anymore.
The life which is not peaceful and unsafe cannot be continued in the same condition forever, at some time some decisions have to be taken.
If you make up your mind, then you may ask him either to give mutual consent divorce and if he is not willing to do so, you may file divorce case by yourself on the grounds of mental and physical cruelty.
Since the child is with you, it is not necessary for you to file child custody case, let him come out with any case in that connection, you may challenge that on he basis of ground realities.