Yomei Wazuka no Koushi wo Sukuu Houhou

I transmigrated in a novel as the daughter of a duke’s vassal who is the companion of the sick young master, whose lifespan is reduced every time he uses mana and is destined to die soon after being used as a ‘magical tool’.

Even though the young duke has more mana than any other duke in the past, but people say he will die before he becomes an adult.

“Young master. This is my daughter Hereis. Hereis, why don’t you greet the master?”

Master Zenon, who has been neglected for a long time and has a bad personality and a father who tells me to become close with such a master. Furthermore, Zenon’s uncle, who is a villain, interferes in his affairs every time!

For the sake of a peaceful life, He...