Featuring Anime Antagonist | Eren Yeager - Shingeki No Kyojin (Attack On Titan)

In his early life. He was angry at titans as his mother ended up with them. That is why he chose to join the Survey Corps. A soldier who kills titans. As time went by, he realized that he can also transform into a titan. Later found out that it's not the titan alone are the enemies. It's the country across the sea.