The great dungeon core

Timothy was your average otaku his taste was centered more towards war and Mary building animes so you could say he was very adept in the many ways of properly building a army, Although, he is different from the average reincarnated for the fact he was not just killed right out of the blue he died from old age, here is how it went, he had a wife and lived a average and not very hard life but he worked hard for that, still looking back at his life it was boring to him.