You got everything ready. You just weren't sure if it'll work. You had comllete Eren's body, and his soul. There was nothing less to do than try to bring him back to live... You placed his soul in his mouths and then gently lifted his chin to make his body swallow it, and... it worked. You seen how his chest starts moving up and down. "W-where I am...?" Eren asked in weak and dry voice