What finally happened to Bakhtiyar Khalji after he destroyed Nalanda, Vikramshila, Odantapuri & Bodh Gaya Viharas? The 18th c. Tibetan Buddhist tex

What finally happened to Bakhtiyar Khalji after he destroyed Nalanda, Vikramshila, Odantapuri & Bodh Gaya Viharas? The 18th c. Tibetan Buddhist tex