I love it, the English can be there to exploit India and enslave its people but we treat their work as art. If it was anyone else like the Ottomans, we would treat it as barbarianism.
Only more recent stuff against greeks, armenians and kurds catches flack and those are around to amplify it.
Interesting how Genghis Khan got away with it, to most he's now just a "badass" historical figure, I don't think most people could tell of all the terrible things he was responsible for.
Kublai Khan also makes for decent entertainment: https://en.wikipedia.org/wiki/Marco_Polo_(2014_TV_series)
This is a bit lighter and not specifically about India, enlightening nonetheless: https://www.goodreads.com/book/show/166434.Empire
Basically, the history of British administration of India can not be summed up by the massacre of Amritsar or the sepoy wars