Complex sentence: They are the same in all respects to other giants except they are now terrified of most things, especially ogres, as it's iron will and bravery are gone as the Tyrant who beat him pound it out, along with some teeth.
Split into simpler sentences: They are the same in all respects to other giants except they are now terrified of most things, especially ogres. It's iron will and bravery are lost when the Tyrant who beat him pounded it out, along with some teeth.