Complex sentence: The Chinese pilgrim Xuanzang (Hsuan Tsang) mentions Mihirkula as conquering Kashmir first, then Gandhara, then attempting to conquer central and eastern India, but getting vanquished by Yashodharman and Narasimhagupta Baladitya.
Split into simpler sentences: The Chinese pilgrim Xuanzang (Hsuan Tsang) mentions Mihirkula as conquering Kashmir first, then Gandhara. He is also mentioned as attempting to conquer central and eastern India, but getting vanquished by Yashodharman and the Gupta king Narasimhagupta Baladitya.