Child of Love

"The Hybrid Child is a amazing android that can grow if it is lavished with enough love and care from its owner. Neither fully machine nor fully human, the various Hybrid Child models develop strong emotional bonds with their owners."

Retired swordsmen and war hero Levi Ackermen wants nothing more but a peaceful life away from his past. One month into his retire he and his best friend, Erwin Smith, find and save a little girl from her abusive home in a prostitute house. The two finds that she is a Hybrid Child and take her in to be one of their own. Is this girl the key to Levi's peaceful life? Will he finally escape his past? And will the girl finally know what it's like to fell loved?

Hybrid Child and Attack On Titan crossover and one shot.