it's a good story so far keep it up. thought from left field for you. you said earlier in the story the the system could be seen by the ancient one. could the system have an avatar or have an actual body to interact with other. kind of like a familiar or something similar.
Poor Emma... forgotten in the far far Grigori... almost left in this universe... ... ... Hope she kill Thanos2 and Issei, maybe save Ingvild if she is willing or give her home somewhere safe