The Cold Heart Vampire and the Slave

Logan is a vampire prince who finds out her mate when he comes to select some maids from the servants who work under them. Many people tried to separate them by trying to kill her but she got saved every time. When Erica, his mate comes to know about her true self her of her being the queen of all the creatures, her past comes to separate them.

Will they be able to face all the troubles that god made them face and come out of it and have their happy ever after? and what will happen when she meets her long-lost twins?