Historical

Kingdom is a Japanese manga series written and illustrated by Yasuhisa Hara. It has been serialized in Shueisha's seinen manga magazine Weekly Young Jump since January 2006, with its chapters collected in 67 tankōbon volumes as of January 2023. Kingdom provides a fictionalized account of the Warring States period primarily through the experiences of the war orphan Xin and his comrades as he fights to become the greatest general under the heavens, and in doing so, unifying China for the first time in 500 years.

Several hundred years ago, humans were nearly exterminated by giants. Giants are typically several stories tall, seem to have no intelligence, devour human beings and, worst of all, seem to do it for the pleasure rather than as a food source. A small percentage of humanity survived by walling themselves in a city protected by extremely high walls, even taller than the biggest of giants.

The year is 1600. Ten years have passed since Oda Nobunaga unified the whole country. When Nobunaga realized that he was dying, he announced that he would hand over the country to the one who produced the strongest warriors. The warlords, whose dreams of unifying the country had been dashed, set up their own strongest warriors and set their sights on becoming the king of this country!

After witnessing the shocking death of his mother, young Airen Farreira uses sleep to escape his painful reality, earning him the nickname, “the lazy lord”. Yet, in spite of others’ jeers and whispers, Airen has no intention of changing his ways. But when he awakens one day from a dream about a mysterious swordsman, his life’s trajectory takes a complete turn...The Lazy Lord Masters the Sword

Eunho, the strongest in the yokai realm!
He gained the chance to become a human being after losing the woman he loved and killing countless yokai.
After passing the gate of reincarnation by accumulating merit for a thousand years to abandon his immortal body…

He became a human being, held a sword, and learned martial arts for the first time.
But this is very… easy?
Biography of Hwiyeong Sword
Moonlight Sword
Tales of a Shining Sword
挥永剑传
揮永劍傳
휘영검전

The special discipleship of Moorim's best assassin, "Gwi-Myeon-Dok," will begin.

Aozora Okami is the teenage son of a boxer who was sent off to fight in the Second World War. After the bombings, he and his younger sister Akari are left as war orphans doing their best to survive. When its discovered Akari has tuberculosis, Aozora ends up going to confront some men who stole from him. It’s then that his ability to get back up after taking a punch and right hook are noticed by a woman who thinks he’d be suited to become a boxer. In postwar Japan, Aozora will swing his fists to protect his little sister!

Kimetsu no Yaiba manga summary:
Tanjiro is the oldest son in his family who has lost his father. One day, Tanjiro ventures off to another town to sell charcoal. Instead of going home, he ends up staying the night at someone else's house due to rumors of a demon nearby in the mountains. When he gets home the following day, a terrible tragedy awaits him.