var viewEngineResult = _viewEngine.FindView(actionContext, viewNameOrPath, isMainPage: false);
            if (!viewEngineResult.Success)
            {
                viewEngineResult = _viewEngine.GetView("~/", viewNameOrPath, isMainPage: false);
                if (!viewEngineResult.Success)
                {
                    throw new FileNotFoundException($"Couldn't find '{viewNameOrPath}'");
                }
            }

            var view = viewEngineResult.View;

var view = CreateViewFromString(@"@model int <div class="AAA">@Model</div>");

@model string
<div>@Model</div>
<div><CutumTagHelper asp-id="1000" /></div>

...

@Html.Raw(Model.HtmlData)

....