func (p *Parser) GetMangaWithGenre(id int, page int) ([]model.MangaItem, int, error) {
    q := map[string]interface{}{"page": page}
    doc, code, err := p.getDoc(utils.BuildURLWithQuery(q, malURL, "manga", "genre", id, "a"), "#content")
    if err != nil {
        return nil, code, err