(W) Kataoka Naotaro (A) Souichi Suddenly reincarnated in another world as a six-year-old slave, Linus has grown as a talented Barrier Master. Having rescued the First Princess Ricolette from a conspiracy, he has somehow found himself engaged to her! After their formal introductions, Ricolette moves to Linus' mansion and immediately opens up to Peris and Meirius. However, Meirius has feelings that even she doesn't understand and seems troubled...

(W) Kataoka Naotaro (A) Souichi Suddenly reincarnated in another world as a slave, Linus became an excellent Barrier Master. In the Hideta Empire where he has started a new life, his days are busy alongside the demon girl Peris and the beast-woman Meirius, who he rescued from a slave auction. However, a horrible conspiracy at the castle involving the First Princess Ricolette has begun to move. Before long, its effects reach Linus!