He died in 1210, and afterwards, the territory was soon brought under by Illtutmish, although Tughril's family continued to exercise influence over the region of Bayana even half a century after his death.
[2] After sweeping aside the major political centres of northern India, Muhammad with Qutb al-Din Aybeg and Bahauddin in his ranks moved towards the rich Bayana region in the present-day state of Rajasthan, to guard the southern flank of Delhi.
According to the chronicler Hasan Nizami, the life of the Rai (Kunwarpal) was spared by Muhammad and the "centre of idolatry became the abode of Allah's glory, following the taking of the impregnable fortress".
[4] According to Juzjani, Bayana under Bahauddin emerged as a cosmopolitan centre from the status of a secondary city under previous Hindu ruling clans, encouraging a large amount of Muslim settlements from all over Khurasan and parts of Hindustan.
[5] After finding the region of Thankar inappropriate for his troops, Bahauddin established a city on the western foot of Bayana and named it as Sultankot which became his new capital[6] and was subsequently utilized by him as a springboard for further military operations in the Ganges Valley.
Juzjani further alluded that Bahauddin's successors sold their father's slaves owing to their declining fortunes to Illtutmish during his early reign, possibly after his conquest of the region.
[21] Bahauddin Tughril like Qutb al-Din Aybeg and other Ghurid slaves who were active east of the Indus - minted his coins in the name of his master Muhammad of Ghor, continuing it on the preexisting model of his defeated adversaries - the Jadauns.
[22] The gold coins circulated in Bayana by Tughril included iconography of the Hindu female deity Laxmi juxtaposed with the name of his master Muhammad of Ghor in Sanskrit – "Mahamada bini Sama".
[23][24] According to Juzjani - the chief chronicler of the Ghurid dynasty and the evolving Delhi Sultanate - several beneficial monuments were constructed by Tughril in the region of Bayana during his reign.