The Other World Starts with Liver Skills: Fusi, Luo Da!

"Wearing plate armor to play chemistry, swinging a sword and reciting spells - who said a mage can't fight in close combat?" I accidentally traveled to a familiar game, but was told by the system that my arrival had offended the whole world. The world will fall into chaos because of him. A real different world - the era of cold weapons of magic and swords. If you don't want to die, you can only rely on the abilities given by the game system. He starts by summoning familiars and mastering magic. From surviving in the wilderness to establishing a territory, he gradually gets involved in the war between humans and demons. Summoned Demon King: "Someone dares to challenge my majesty!" Ugh——! !