"<span><span>Now, Tybalt, take the villain back again,That late thou gavest me; for Mercutio's soul Is but a little way above our heads, Staying for thine to keep him company: Either thou, or I, or both, must go with him.</span>"</span>
The sentence that states to help save the day, here he must get past a scary three headed Guard dog. This is because in the Greek Mythological literature there are lots of creatures such as three headed monster’s like the guard dog.