While Juulius was even more eager because he just wanted to see orks getting killed... no biggie here, just as simple as that, nothing more and nothing less.
Yvraine was mildly surprised hearing this, but even her father always talked about the 10th Floor as the "Graveyard of Empires", not only due to the presence of the Korias Empire but also because a good number of Interdimensional Empires and factions were buried in the 10th Floor either thanks to the Arrakian sandworms or other reason.
Nevertheless, the 10th Floor of the Tower, due to its conditions, was not taken lightly. Meanwhile, she was pondering over the things; Samiel was enjoying her warmth as he was hugging her closely and savoring every second of it.
For him, the moments like this were the ones that were most precious and most valuable out of all of them. In regard to that, Samiel was the person who carved affection even though he would never admit that openly and he greatly enjoyed cuddling with Yvraine.