I know it is not a mystery but

[mAd_ScIeNtIsT]

Re: I know it is not a mystery but

@Zarvan_Ali

acordin to my opnion they may also didnt have great culture and civilisation so when they saw traders and and there culture
they got impressed also which i have heard that some of there king accepted Islam first so everybody followed him but now
they are one of the most practising muslim just to there mosques at fajr any Pakistani will feel that may be its juma time because
there are so much people in masjid

That’s wrong. They had an ancient and flourishing civilisation there - they were mainly Hindus and Bhuddists, before a to-down conversion process started under the influence of Muslim traders.