Happy Daily Life of a Reincarnated Noble Blessed with Vassals

Reincarnated into a different world, Rex Hesselink, the silent warrior noble, is born. He belongs to an ancient noble family, but has no subjects! His territory is vast but mostly plagued with magical beasts. Loyalty from his vassals is sky-high, but his nickname is ‘The Demon’! A man with no good feeling about his reincarnation into a different world. However, he, along with his loyal and talented vassals, with their buggy loyalty but varying methods, overcome challenges and enjoy a happy daily life. The fighting butler Jean-Jacques, the mysterious assassin Mary, and the angelic mascot girl Yumika return from a diplomatic mission. What do they bring back… A proposal?