Another Tutor?! || The Royal Tutor (Princes x Y/n)

Heine Wittgenstein has just entered the palace where he is to tutor the four young princes of Granzreich and groom them into worthy and potential candidates for the throne, however, just after a few minutes of meeting each other, another person arrived to join them as well, and to everyone's surprise, it's another tutor! No one was expecting this... not even Heine himself.

This is quite the unexpected story of the Royal Tutor, or rather, the Royal Tutors