Dark history, time to fill in the hole is uncertain, so enter with caution.
The heroine was an orphan in her previous life. In this life, she is Allen's sister (but she will not transform into a giant horse). She joined the Survey Corps just to gain the power to protect her family. If you don't have the determination to dedicate your heart to mankind in the early stage, you will gradually grow in the later stage.
I have only watched the first episode of the anime and hastily scanned the Baidu Encyclopedia, so I have basically no prophetic ability.
CP has been decided: Soldier Commander (?_?)
Ps: This article is a black military police group. I will not whitewash Ani. If you are angry, please avoid it.