When he opened his eyes, Kubo Tamotsu (34 years old) was reincarnated into the different world. He was reincarnated as a 6 years old boy with a Barrier Lv1 skill. But his status was a Slave. In order to escape from his harsh circumstances, achieve Peaceful life, and be Surrounded by beauties, those were his dreams from the previous life, he decided to struggle with all his strength.