I Have a Favorable Impression System

The protagonist traveled to the Monster Continent and gained a favor system... So, he frantically brushed up the favorability of each big boss. "Master of the past, you can build me the most powerful weapon in the world. Yes, I want it tomorrow." "Master Wan Lian, this potion of yours tastes a bit bitter and the effect is not up to standard. Did you mix it with water? Go and refine a better one for me!" "Black Seal, take me to hunt the World-Destroying Black Dragon tomorrow, the strongest one in the Dragon Sleeping Land. Don't let me get into trouble!" ...