@Override
  protected List<Serie> parseSeries(Document htmlDocument, Website parent) {
    List<Serie> series = new LinkedList<>();

    Elements links = htmlDocument.select("a.manga_info");
    for (Element link : links) {
      Serie serie = new Serie();
      serie.setMustBeSaved(true);
      serie.setUrl(link.attr("href"));
      serie.setName(link.text());
      serie.setWebsite(parent);

      series.add(serie);
    }
    parent.setValidityDate(new Date());
    return series;
  }
  @Override
  protected List<Tome> parseTomes(Document htmlDocument, Serie parent) {
    Date today = new Date();
    List<Tome> tomes = new LinkedList<>();

    Elements divChapters = htmlDocument.select("div.detail_list");
    if (!divChapters.isEmpty()) {
      Elements spansLeft = divChapters.first().select("span.left");
      if (!spansLeft.isEmpty()) {
        for (Element span : spansLeft) {
          Elements tomeNumberElements = span.select("span.mr6");
          final String tomeNumberString =
              StringUtils.substringAfter(tomeNumberElements.first().text(), "Vol ");
          int tomeNumber = 0;
          if (tomeNumberString != null && !tomeNumberString.isEmpty()) {
            Integer.parseInt(tomeNumberString);
          }

          Tome foundTome = null;
          for (Tome tome : tomes) {
            if (tomeNumber == tome.getNumber()) {
              foundTome = tome;
              break;
            }
          }

          if (foundTome == null) {
            Tome tome = new Tome();
            tome.setNumber(tomeNumber);
            tome.setName("Tome " + tomeNumber);
            tome.setMustBeSaved(true);
            tome.setValidityDate(today);
            tome.setSerie(parent);

            tomes.add(tome);
            foundTome = tome;
          }

          Element link = span.select("a").first();

          Chapter chapter = new Chapter();
          chapter.setMustBeSaved(true);
          chapter.setUrl(link.attr("href"));
          String chapterNumberToParse = link.text();
          String tempNumber = StringUtils.substringAfterLast(chapterNumberToParse, " ");
          chapter.setNumber(Float.parseFloat(tempNumber));
          chapter.setName(span.text());
          chapter.setTome(foundTome);

          foundTome.addChapter(chapter);
        }
      }
    }

    parent.setValidityDate(today);
    return tomes;
  }