Dictionary / Vocabulary / 故事来歴
こじらいれき
origin and history; particulars
Also written 古事来歴
彼はやたらに故事来歴に詳しいけれど、それが人生の役に立っているのかはなはだ疑問だね。
He has a great storehouse of knowledge about historical details but I seriously doubt that's of any use in life.