Ties that bleed

When Ishizu calls Yugi and tells him he has a chance to learn more about the millennium puzzle. Through a book called the millennium spell book. Yugi agrees and goes to the museum but during the time of his research he finds a spell to bring back the dead. His heart still longing for Atem he cast the spell without thinking of consequences. Well he brings Atem back but as a vampire and now he must deal with the consequences.