The Era of Great Conquest of Another World

Ah? Time travel? What kind of system is it? Isn't it just a golden finger? Come on, my precious tamed beast, let me experience the pleasure of petting a cat. Travel to another world and have professions, skills, and upgrade speed that others cannot have. Are you saying that I am inferior to superior? You are the inferior! Alien tame beasts destroy the world. This is all my territory, all mine. I want them all. This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.