No. [He is 100% lying. Please don't touch his side at all for any reason. He probably realizes that lying will just make this all worse but....well, he's dumb.] Of course I did, don't be ridiculous. Who else would have done it?

I'm sorry, love. It had to be done. And everything's fine now. No one died. Well, no one who matters. [Because quite a few people died but they mostly belonged to Stannis or the Lannisters. No loss]