public ActionResult StoryScene(int? nextPageNum)
        {
            var db = new TimGameDbContext();

            if (nextPageNum == null)
            {
                nextPageNum = db.Pages.Min(x => x.Id);
            }

            var page = db.Pages.Find(nextPageNum);

            var model = new PageVM
            {
                BackgroundUrl = page.BackgroundUrl,
                NextPageId = page.NextPageId,
                NextPageButtonText = page.NextPageButtonText,
      

                CharactersOnPage = from c in page.CharactersOnPage
                                   select new CharactersOnPageVM
                                   {
                                       Id = c.Id,
                                       Name = c.Name,
                                       PositionX = c.PositionX,
                                       PositionY = c.PositionY,
                                       IsNPC = c.IsNPC
                                   },

                
                Phrases = 
                          from c in page.CharactersOnPage
                          from p in c.Phrases
                          select new PhraseVM
                                {
                                    Id = p.Id,
                                    EnglishText = p.EnglishText,
                                    ChineseText = p.ChineseText,
                                    Order = p.Order,
                                    CharacterId = c.Id,
                                    CharacterName = c.Name
                                }
            };

            return View(model);
        }