Write a slow, sweet song with an addicting bass line about something sad like a past love experience, sucidal thoughts, a toxic relationship that you were able to escape from, etc. My advice is to take inspiration from the songs "Death and Taxes", "Japanese Denim", "Hard Place", "Broken Clocks", and/or "The Weekend" by the artists Daniel Caesar, H.E.R, and SZA
Some of the peoples it conquered didn't want to be ruled by the Incas and were rebellious, mainly, and it was so big that it couldn't keep the conquered in line very well.