How to pronounce“heartlessly”in English

other goes down just as the first and then nothing where his son was it was sunny it was also Sunny where he was he squinted out the window and imagined theentire Sky Over America smiling heartlessly he imagined in his homeland it was almost dark he thought that there was at best only a moon over Iran andand he thought how nice that was he closed his eyes and gone were the repeating images on the television and gone was that blinding brightness and he