So far, the illustrations carried out between the Blog and Post entities have had a one-to-many relationship. If we watch closely, we might be able to figure it out; the Blog entity is the principal entity and the Post entity is the dependent entity where the Blog entity can contain one or more posts (violà! one-to-many was already in place):
public class Blog { public int Id { get; set; } public string Title { get; set; } public string Subtitle { get; set; } public string Url { get; set; } public string Description { get; set; } public DateTime CreatedAt { get; set; } public DateTime ModifiedAt { get; set; } public int CreatedBy { get; set; } public int ModifiedBy { get; set; } public ICollection<Post> Posts ...