Levi Ackerman is known as a cold and indifferent person. However, his attitude changed when he joined the Scout Regiment and began to respect Erwin Smith. Before joining the Scout Regiment,Levi Ackerman is known for his strength, Unlike other characters in the manga and anime, he has no personal goals especially when fighting the Titans, thus showing a high level of compassion and humanity. The character Very cold, has a bitter past, that's the reason he's so cold