Another World Fire God

Fang Yan, an otaku, traveled through time and brought a mutated steel-making furnace with him. It is not only a treasure refining room that can upgrade all treasures; It is also a super training room, allowing the protagonist to level up faster This is a useless otaku, a ninth-rate college student, and a despised intern creating a legend that only belongs to him in another world! 59384626 (Vulcan Silver Book Group from Another World, welcome all your money into the skirt^-^)