There are quite a few historical evidences on the use of two talwars simultaneously in a real battle in India. In addition, a certain part of such descriptions are information, which, from a critical point of view, can be regarded as a poetic or mythological glorification of what happened in reality, and of course the description of fighting in such non-standard heroical manner is a glorification. Read more
The weapons that were purchased by collectors in the 19-20th centuries at the Indian markets were certainly typologically similar to real weapons, although manufactured as souvenirs and handicrafts. But the quality of information the customer learnt about the name, features, and origin of a weapon type depended on the seller`s knowledge of the weapon. The provided information must have been variable depending on the place of purchase and language spoken by the seller.
The analysis of the available sources, written at the time of the described events or around that time, helps to reveal an interesting pattern. In the time of active war operations with short truce periods on the scale of the universal history we can speak only about the existence of military skills and traditions, that kept them up.