Bookbuilderにセクションを追加: 戦争×アナキスト（欧州編：電気工エッリコ・マラテスタ） ()
With complex structures, e.g., a chapter with subsections, selecting only the chapter is likely to select only the chapter's title, so probably you want to select the chapter and all its subsections.
記事構造が下記に表示されています。