Who was the better side in the Spanish-Aztec War?

[Statilius the Epicurean]

How was the Aztec empire like that? Kinda curious. Are you referring to sacrifices or something within the government itself?

That and that it was based around enslaving neighboring tribes.

The entire economy of colonial Mexico was based on slavery. Millions of Indians were worked to death in mining and agriculture by the encomienda system...