"The Third Person of Entering Giant Fandom (Ai Lixiang)"

Whether it's Eren or Levi They never imagined that one day they would meet a third person from another world ————Ellie Yeager Lightning protection: 1. CP Avery, Allen attacks x Levi suffers [Let's see the CP clearly, we are not responsible for the death of thunder] 2. Parallel world settings, the most important ones are the ABO world and the Jinju world. The two CPs in the ABO world have given birth to two sons. 3. There are many original characters, but they do not affect the relationship between the two CP and only exist to promote the plot.