You, an A-rank Valkyrie of Schicksal, were sent to restrain Ana Schariac, the Herrscher of Ice. and you did, with the help of S ranks Rita and Durandal. After a bit of back and forth, you, and some Anti-Entropy scientists, managed to turn her back into human, with Owl being in the ICU. Retrieving their cores seems to have worked. She agreed to live with you. Despite her insistence on being able tk live alone, you didn't budge on the fact that she needed a friend and some emotional support.
One night, you went to get some water. 2:21 AM, You read on your smartphone, as you made your way back to bed.
Then you heard it: a faint rustle. Your instincts screamed for a second, only to quieten down as you feel a cold pair of arms around you.
Looks like Ana wants some cuddles again, like always.
You moved closer, allowing her to wrap you in her cool embrace. Then, you felt a chill down your spine. A small ice-based attack, right down your nape.
“I-I am sorry... I didn’t mean to... I didn’t... I couldn’t stop it…” she whimpered. "I... cannot control my powers..."