Reincarnation into the Barrier Master

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 「s*ave」. 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. Adapted to Manga Adopted Protagonist Age Progression Age Regression Animal Rearing Appearance Changes Aristocracy Artifacts Beastkin Boss-Subordinate Relationship Cheats Clingy Lover Complex Family Relationships Cooking Crafting Curses Death of Loved Ones Demi-Humans Demon Lord Dense Protagonist Depictions of Cruelty Devoted Love Interests Different Social Status Dragons Elemental Magic Fast Learner Godly Powers Healers Jealousy Kingdoms Level System Love Interest Falls in Love First Maids Male Protagonist Marriage Master-Disciple Relationship Master-Servant Relationship Monsters Naive Protagonist Nobles Older Love Interests Overpowered Protagonist Past Plays a Big Role Polygamy Power Struggle R-15 Rebellion Reincarnated in Another World Reincarnation Royalty Schemes And Conspiracies Slow Growth at Start Special Abilities Strong Love Interests Strong to Stronger Sudden Strength Gain Sword And Magic Transmigration Wars Weak to Strong Yandere Younger Love Interests