aot

Mikasa Yeager, daughter of Carla and Grisha, Grisha injected Mikasa with something like a kind of serum, this serum is from the Founding Titan. Years later, Mikasa joined the Anti-Titan team. She met someone who would become her best friend, "Annie Leonhart." This same woman liked Mikasa.
Years later, Mikasa learned of her power to transform into the Founding Titan. She used it to help her team. A soldier cut off her head; this act was a grave mistake. Mikasa's head fell to the ground, and then a bright yellow light appeared around Mikasa. Mikasa became the 600-meter-tall Founding Titan, and thousands of colossal titans appeared around this titan.
Annie: Mikasa...