What if Founder Ymir put to hidden Titan of Tenth Titans called The Crystal Titan. The world though it was Nine Titans, Ymir keeps a secret of Tenth Titan called 'The Crystal Titan' for 2,000 years knows as Nonexistent Titan. Qia Yeager, an older brother has always protect Eren, Lina, Armin, and Mikasa since they were kids. Qia Yeager got the power of the Crystal Titan. He decides to protect his friends and Paradis of People from the world. I'm not own Attack on Titan! Attack on Titan AU

(WHAT IF) Gi-hun sacrificed himself to save Jun-hee's baby. He woke up in the bed from beginning Season 2. He has a second chance! I will write on my own story