If you're looking for manga similar to Reborn to Master the Blade: From Hero-King to Extraordinary Squire ♀, you might like these titles.
Kurihara Misato was a little more capable than other high school girls, and as a result, she was always alone and couldn't live her life the way she wanted. When she was reincarnated in another world after a tragic accident, she wanted a chance to make normal friends and live a normal life. So she asked God for one thing... "Give me abilities that are average for that world!" But the abilities God gave her were not "average" at all... And now this girl, who's been reborn in a world where magic is real, struggles to find simple, ordinary happiness!
In this world, a person’s past life karma determines their Rank at the time of their rebirth. A man who was so virtuous that even god was surprised was rebirthed as the son of an aristocrat, Alexander, where he started his SSS-Ranked life! With wits as his weapon, he meets any expectations to the dot and establish his position with lightspeed! The curtains to the greatest successful life opens is raised!
Stuck at a low level and lacking a god-given Gift, Allen is labeled a good-for-nothing and banished from the Duchy of Westfeldt. But little do they know, he’s actually the reincarnation of a hero from another world with powers from his past life! Allen yearns for a quiet life after growing tired of heroics, so he takes his banishment in stride. Yet his trip to the remote Frontier is interrupted when an assassin attempts to take his former betrothed’s life! What former hero worth his salt could stand idly by? So begins another unwanted chapter of excitement in Allen’s saga!
Noa, reincarnated as the ultimate noble, overflows with knowledge and cheat skills as he aims to win servants in this fantasy world!!
There was a mage called ‘The Lone Demon King’ at the frontier. He was just a creature that never grew old, but he was loved by the villagers as something of a guardian deity. However, he was destroyed by a magic organization that sees his existence as dangerous. 200 years later, he is reincarnated as the second son of an aristocrat and obtains the strongest magic power. “Let’s pretend to be a human this time.” However, being a human lover, he didn’t particularly think of revenge and has decided to pretend to be human in this life. In his past life, he was the guardian deity of a region, and in this life, he’s a local aristocrat, but he does not know common sense. He doesn’t know how to take it easy. As the second son of an aristocrat, he is loved by his family and friends, and while he is regarded as a master of magic in the magic guild, he becomes an ‘Immortal Mage’ behind the scenes.
When she turns ten years old, Adele von Ascham is hit with a horrible headache–and memories of her previous life as an eighteen-year-old Japanese girl named Kurihara Misato. That life changed abruptly, however, when Misato died trying to aid a little girl and met god. During that meeting, she made an odd request and asked for average abilities in her next life. But few things–especially wishes–ever go quite as planned.
After living a long life as the strongest and oldest dragon, he is slain by a human hero. He awakes to find himself reborn as a human, Dolan, in a remote village. He works hard as a farmer and sometimes hunts for food. His life is simple in this small village, but he is surrounded by love. He soon finds happiness he'd never experienced in his life as a dragon. However, dangerous monsters are lurking around his village lately and he goes to the woods to investigate when he finds out an army of monsters are heading his way...
Ephtal is reincarnated as a human, coming from modern Earth. In this new world where magic is real, he decides to devote the entirety of his life in the pursuit of magic. Despite his efforts, though, he discovers that he is absolutely talentless in magic, and breathed his last in anguish. ...But it isn’t the end for him just yet! He reincarnates once again bearing the same name, Ephtal, 400 years later. Having retained his knowledge and power, he steals his resolve and once again sets his sights for the peak of magic!
On her deathbed, a sickly young girl wishes to be reborn with a strong body that will never succumb to anyone or anything. Lo and behold, her wish is granted! Upon reincarnating into another world as Mary Regalia, she discovers her new body has maxed-out attributes, from physical strength, to defense, and even magic. But wait! That isn’t what she really wanted! All she longed for was a normal life...but that’s a tall order when you’re absolutely invincible! Join Mary as she navigates her new life as a duke’s daughter, makes friends of all stripes—including her devoted maid, an irreverent trainee knight, a proud magician girl, and even the prince of the kingdom—fights off terrifying monsters, and maybe even gets mistaken for a knight of legend!
After his tragic death, Minato was reborn in a world where Offensive Magic has not been banned. He was thrilled to see that Offensive Magic for the first time, however he couldn't help but wonder why all the magic circles are so inefficient?! After witnessing how ineffective the magic in this new world is, he decides to use knowledge from his previous, far more advanced world to improve it. Come along on Minato's quest to improve the magic of his new home!