Snake's Venom

Medusa simply refuses to die. Unbeknownst to anyone she put a snake in Stein. Now it's growing and controlling Stein, who along with Black Star, Tsubaki, and Crona are going to pick up Maka and Soul who are stranded outside of Death City. As Medusa interferes, she causes the black blood in Soul and Maka to act up and the two attack Death City under Medusa's control. Heavy Romance.