When you just got stucked in a tower for 12 years and without you knowing your own disciples are making a world for you do to belong and helping you in the shadows
I like it how there's no friction between them on who's stronger or such but a complete admiration and will to stand side by side as partner. Many readers says this is gonna be a bromance plot regarding to the novel but ph well
I can see that Rias is on the verge of cloud nine