The Best WordPress Alternative for C#

public class BlogController : Controller
{
    private ButterCMSClient Client;

    private static string _apiToken = "your_token";

    public BlogController()
    {
        Client = new ButterCMSClient(_apiToken);
    }

    [Route("")]
    [Route("blog")]
    [Route("blog/p/{page}")]
    public async Task<ActionResult> ListAllPosts(int page = 1)
    {
        var response = await Client.ListPostsAsync(page, 10);
        ViewBag.Posts = response.Data;
        ViewBag.NextPage = response.Meta.NextPage;
        ViewBag.PreviousPage = response.Meta.PreviousPage;
        return View("Posts");
    }
}

@{ 
    Page.Title = "Blog";
}

<h2>Posts</h2>

@foreach(var post in ViewBag.Posts)
{
    <a href="/blog/@Uri.EscapeDataString(post.Slug)">@post.Title</a> 
    @Html.Raw("by")
    <a href="/author/@Uri.EscapeDataString(post.Author.Slug)">@post.Author.FirstName @post.Author.LastName</a>
    <br/>
}

@if(ViewBag.PreviousPage != null)
{
    <a href="/blog/p/@ViewBag.PreviousPage">Prev</a>
}

@if(ViewBag.NextPage != null)
{
    <a href="/blog/p/@ViewBag.NextPage">Next</a>
}

[Route("blog/{slug}")]
public async Task<ActionResult> ShowPost(string slug)
{
    var response = await Client.RetrievePostAsync(slug);
    ViewBag.Post = response.Data;
    return View("Post");
}

@{ 
    Page.Title = @ViewBag.Post.SeoTitle;
    Page.MetaDescription = @ViewBag.Post.MetaDescription;
}

<h2>@ViewBag.Post.Title</h2>

Published @ViewBag.Post.Published.ToString("d/M/yyyy")
@if (@ViewBag.Post.Categories.Count > 0)
{
    @Html.Raw("in")
}
@foreach (var category in @ViewBag.Post.Categories)
{
    <a href="/category/@Uri.EscapeDataString(category.Slug)">@category.Name</a>
}

<br/>

<a href="/author/@Uri.EscapeDataString(ViewBag.Post.Author.Slug)">
    @ViewBag.Post.Author.FirstName @ViewBag.Post.Author.LastName
</a>

<br/>

<div>
    @Html.Raw(ViewBag.Post.Body)
</div>