Manga Like Katainaka no Ossan, Kensei ni Naru Gaiden: Ryuusouken no Kiseki
These 24 manga share the Action and Fantasy DNA that defines Katainaka no Ossan, Kensei ni Naru Gaiden: Ryuusouken no Kiseki. They are ranked by how much they overlap with it — strongest matches first — then by community rating.
Follow what catches your eye. Open a story, or explore its matches to keep discovering.
Showing 24 of 24 matches
More Action and Fantasy to explore.
It's been 25 years since Earth was invaded by beings from another realm. Now, everyone's life is shaped by a single measure of strength—the World Ranking. From the countryside of Gunma comes Kinoko Kino, a high school girl with zero communication skills, tremb
Explore its matches →
More Action and Fantasy to explore.
Cecilia, the duke's daughter, has been given a critical mission to maintain peace between humanity and the Demon King. To do this, she must win over the Demon King's heart and avert her people's destruction. But when she arrives to meet her betrothed, the Demo
Explore its matches →
Yuusha Izoku
More Action and Fantasy to explore.
The hero who defeated the Demon King and saved the world has died. Gil, a half-elf who carries his blood, heads eagerly to the funeral of the "father he's never met" after hearing about an inheritance, but...?! The womanizing hero's love-starved children colli
Explore its matches →
More Action and Fantasy to explore.
Might, an adventurer, lost his life while defeating an evil dragon. However, he has been brought back to life by the blessing of a goddess who heard the wishes of the companions who saved the world together. Furthermore, due to Might's own wish, his class chan
Explore its matches →
More Action and Fantasy to explore.
Kairu Mitsushima, a middle-aged fighting game player who had his life changed after meeting Daigo Umehara, a "living legend" of the world of fighting games, is reincarnated into another world after a traffic accident...This world turns out to be a heroic world
Explore its matches →
Eiyuu Shoujo to Noraware no Gin-hime
More Action and Fantasy to explore.
Explore its matches →
More Action and Fantasy to explore.
After sacrificing himself to save a child, a salaryman is reincarnated into an alternate fantasy world as Rain. He is saved, however, by two famous beauties who are the most feared across the land. Rain's school life begins even as he already leveling up with
Explore its matches →
Onmyou Kaiten Re:Birth
More Action and Fantasy to explore.
Takeru Narihira is a lone wolf delinquent who spends his days getting into fights, avoiding friendships, and being captivated by a mysterious girl named Tsukimiya—someone he's only ever seen in his dreams. One day, a sudden accident sends him tumbling off a cl
Explore its matches →
Ilvizora no Touhikou
More Action and Fantasy to explore.
The 6th Demon King, Ilvizora, was supposed to be quietly waiting for the final showdown with the Hero. That was how it should have gone, but the Demon King panicked and ran! A life-or-death game of tag between a cowardly Demon King and the strongest Hero begin
Explore its matches →
A Regressor's Tale of Cultivation
More Action and Fantasy to explore.
Is infinite regression a blessing—or a curse? For Eunhyeon, it is a fate that he desperately wishes to escape. Seven beings fall into the world of cultivators. Each has rare talents, but Eunhyeon appears to have none and struggles to survive in this strange wo
Explore its matches →
The Shepherd Wizard
More Action and Fantasy to explore.
There stood a seemingly ordinary shepherd named Turan from Hisaril Hill. Having lived while hiding his talent as a great archwizard, he finally steps out into the world. (Source: Naver, translated)
Explore its matches →
More Action and Fantasy to explore.
Da-in, ended up possessing the villain of a story. To make Stardust—the story's protagonist and his favorite character in a dystopian manga—happy, he resolves to become the villain Egoistic for her growth. Da-in deliberately causes terror to enhance Stardust's
Explore its matches →
Too Many Heroes for the Demon Lord
More Action and Fantasy to explore.
Berje Deias was once a by-the-book Demon King, but after being reborn, he is determined to break every rule there is. His second attempt at life, however, takes a chaotic turn when a kidnapping of a princess doesn't quite go to plan! Can he defeat an entire co
Explore its matches →