Glove German knight

Many years ago Arina has witnessed a terrible crime. Those memories haunt her and poison the happy wife of a successful businessman. But her husband Nicholas in recent years much has changed. He had acquired a unique ancient artifact — the iron hand of the German knight and now bears this ancient instead of modern prosthesis. Arina Nicholas said that he lost his right hand during the Afghan war. But is it true? Why then is he so afraid of? And what actually he needs an iron hand, shrouded in ancient mystical legends?