After throwing myself to the magma, the being that appeared from there was none other than the one that corrodes everything, "The Legendary Dragon".
Just as all the honest hard work she'd put in from a young age was about to bear fruit by obtaining the position of fiance to the Crown Prince, it was none other than the willfulness of her younger sister that forced the engagement to be broken for the Duke's older noble daughter, Eliana.
Heartbroken, she announced her candidacy to become the "Dragon's Bride", an honorable sacrifice, but after she threw herself to the boiling magma below, when awoke she found herself collapsed, covered in drool in a crater and...?! "In accordance with that custom and stuff, I shall marry you!"
A turbulent master and servant (?) relationship between "The Legendary Dragon" Greed, and "Super High Class Lady" Eliana, the curtain on their daily lives opens here!
I was Told to Relinquish My Fiance to My Little Sister, and the Greatest Dragon Took a Liking to Me and Unbelievably Took Over the Country It is also Known as: 妹に婚約者を譲れと言われました 最強の竜に気に入られてまさかの王国乗っ取り？, I Was Told to Relinquish My Fiance to My Little Sister, and the Greatest Dragon Took a Liking to Me and Unbelievably Took over the Kingdom, My Little Sister Stole My Fiance
Genres: Fantasy , Dragon , Historical , Romance , Shoujo , Magic
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Top 5 Manga Like I was Told to Relinquish My Fiance to My Little Sister, and the Greatest Dragon Took a Liking to Me and Unbelievably Took Over the Country (Imouto ni Fiancee wo Yuzure to Iwaremashita, Saikyou no Ryuu ni Kiniirarete Masakano Okoku Nottori?) [2025 List]
5. Kumo desu ga, Nani ka?
The world where the Hero and the Demon King continue to oppose each other. The grand magic from the Hero and the Demon King cross over worlds and exploded in the classroom of a certain high school.
The students who died in the explosion will be reincarnated in a different world. The protagonist, who has the lowest reputation in the class, was reincarnated into a spider. Nevertheless, she adapted quickly to the present condition with strong willpower.
This is a story of she who has become a spider trying whatever she can to live.
So I'm a Spider, So What? has finished publishing and it has 384 Chapters. It is also Known as: 蜘蛛ですが、なにか？, Kumo desu ga, Nani ka?
4. Demon Devourer
The descendant of a once great wizarding family, Elric Mervinger is unable to perform magic due to a rare medical condition. While attempting to cure his disease, he stumbles upon the demon Mephistopheles, who tries to possess Elric to free himself from a dragon’s trap. But when Elric ends up absorbing Mephisto instead, the two become bound together. With Mephisto by his side, will this new power allow Elric to restore his family to its former glory? Or will he just end up being devoured?
Demon Devourer is currently publishing and has Chapters. It is also Known as: Talent-Swallowing Magician, Le Dévoreur de démons, Talent Swallowing Magician, The Mage Who Absorbs Abilities, 才能を喰らった魔法使い, 有才能的魔法师
3. Hiraheishi wa Kako wo Yumemiru
It details the life of a mid-rank soldier who died at the very end of the war against the Demon Race. Fortunately for him, he wakes up to find that he's a baby again, in the embrace of his real mother, years in the past. Determined to avoid the chain of tragedies that took his beloved ones away from him, he takes advantage of the advancements in swordsmanship and magic that developed during the war (as we all know, wars are when many scientific breakthroughs tend to happen), and tries his best to prepare for the demon invasion as well as strengthen himself with maximum efficiency.
Hiraheishi wa Kako wo Yumemiru has finished publishing and it has 62 Chapters. It is also Known as: 平兵士は過去を夢見る, Hiraheishi wa Kako o Yumemiru
2. Nidome no Jinsei wo Isekai de
All of a sudden, out of nowhere. "Renya Kunugi, you have passed away!" So said the young girl who styled herself God. Apparently, Renya Kunugi the protagonist had lived long and prospered. His life already came to a peaceful and fulfilling end, but at the request of Her Holiness, he was transported to an alternate world to start a new life as a young man. Thus did Renya, who was definitely your average everyday guy, end up fighting off bandits and vanquishing monsters. Eventually, after his successively blossoming talents coalesce into a force of sheer awesomeness, he will go on to leave his mark upon this alternate world.
Note: Includes 6 extra chapters.
Second Life in Another World has finished publishing and it has 55 Chapters. It is also Known as: 二度目の人生を異世界で, [New Life+] Young Again in Another World
1. Tsuki ga Michibiku Isekai Douchuu
High school student Misumi Makoto is called into a fantasy world by the god Tsukuyomi, in order to be a hero. However, powerful others in this world aren't as thrilled to have him there, and they kick him to the edge of the world just as Tsukuyomi declares that he must leave Makoto to find his own way. Now it's up to Makoto to find his own way!
Tsukimichi: Moonlit Fantasy is currently publishing and has Chapters. It is also Known as: 月が導く異世界道中, Moon-led Journey Across Another World
