Question: Kabir Stori, a poet and writer from Kunar Province of Afghanistan was a part of what Iranian ethnic group who mainly live in the Pashtunistan region of southern and central Asia, in Afghanistan and the Khyber Pakhtunkhwa province (KPK) which is located on the northwestern part of Pakistan?
Sentence (from "Pashtuns"): They speak the Pashto language and adhere to Pashtunwali, which is a traditional set of ethics guiding individual and communal conduct.
Relevant evidence: No