Anyone knows the bl manga where the seme is a very powerful mage of another world and he needs a maiden from another to cast magic for that maiden work as storage of sort, so when he cast the magic circle, the maiden get sucked in but so does her brother who is the uke, while he was able to send his sister back to their world, he himself gets stuck and become the maiden for the mage
And Hestia will do whatever it takes to being Diana to her knees but well....*silently looks at kael*