In the annals of Breaking Bad, there were many villains that resonated with fans. Gus Frings (played by Giancarlo Esposito) is one of them, using his suave charm to build a meth empire in Albuquerque, New Mexico. Of course, fans can't forget Bryan Cranston's Walter White, who -- no matter what excuse he used -- was indeed a tyrant in the meth game.
Source:https://www.cbr.com/breaking-bad-mark-margolis-tio-salamanca-important/