The android girl will not dream of the fairy knight sister

Why, obviously, I was here first.
It’s either to fish it out of the pond or to witness the birth process.
It was obviously me first!
While thinking, he snatched away Zig
"This is my sister, go find your own sister!"
According to the person involved, Zig, this is what his sister said that day.
The Chaldean authorities have sent the last Master to investigate and have arrested Melusine first.
Next, without a moment's regret over the Fairy Knight's departure, the next to arrive on the battlefield is the Dragon Witch!
"If Chaldea continues like this, it will be the end!"