The Demon King led his army of demons to wipe out the human race. The Hero, Kail, and his allies attack the Demon King's castle to defeat the Demon King. The Demon King is slain, but at what cost? Kail lost all of his allies throughout the war. Friends, family, lovers, comrades. All dead. As he lay dying at the foot of the Demon King's chamber, he notices a strange gem that the Demon King had coveted and approaches this relic to grab it, after intense light glows, he is sent years into the past.
Romance
In a time and place where one’s soul can be morphed into a weapon, there are modern-day magicians called Mage-Knights. Although Kurogane Ikki is a student at an institution that trains Mage-Knights, he has no particular talent in magic and is labeled the "Failure Knight" or "Worst One." Getting way less than average marks in the scorings, he was forced to repeat a year.
Iwatani Naofumi is summoned to another world to become one of the four heroes, namely the Shield Hero. Starting out with poor popularity and labeled as the weakest, Naofumi found himself betrayed on the third day of his adventure. Having lost faith and money, all that's left is just his shield. Vowing to exact revenge to those who had betrayed him, Naofumi's path is......
The continent Murgenia, where they master swordsmanship and magic:
The small country Sunkwoll is in a tight spot because it's under attack of the great country Zarmine. But the general, Rain, who's reputed to be an exceptionally gifted swordsman, is against the war and won't enter the battle. But how is one supposed to wage a war like this anyway?
Based on the light novel series with the same name.
The man forsaken by the world, the man a slave to money and the man known as the legendary God of War in the highly popular MMORPG Continent of Magic. With the coming of age, he decides to say goodbye, but the feeble attempt to earn a little something for his time and effort ripples into an effect none could ever have imagined.
Keita has two step-sisters who love him in a lustful way and have no problems expressing it, they even are in competition about that. Much to the laughs of his friends, he endures it but when one day they come to his school to give him his lunch, he gets annoyed and explodes on them, then they confess their feelings for him in front of everyone and leave. Feeling sorry he chases after them and says that he will study hard in order to get in the same high school as them.
Maruo Eiitirou (E-Chan), a first year honor student, one day decides he is unhappy with the way things are and lacks excerise. He finds a flyer for the Tennis Club and decides check it out. He is instantly captivated by it. With no prior experience and poor physical conditioning, join E-Chan as he embarks on a tennis journey using his smarts, dedication and work ethic.
Hachimitsu Private Academy was a revered and elite all-girls’ boarding school on the outskirts of Tokyo…once upon a time. But with the new school year comes a revision to school policy: Boys are to be admitted into the student body for the first time ever. But on his first day at Hachimitsu, Kiyoshi Fujino discovers that he’s one of only five boys enrolled at the school. Their numbers overwhelmed by the thousand girls in the student body, is it heaven or hell that awaits these five (un)fortunates?!
Kyouko Mogami lived solely for her childhood friend Shoutaro "Shou" Fuwa. She follows Shou to Tokyo so that he may realize his dream of becoming a famous singer. When his dream is realized, Kyouko overhears the truth behind his decision to bringing her with him: he was using her as a maid.
Shocked and enraged, Kyouko swears to take revenge by outdoing him in show business. With a new look and a new attitude, she joins LME, the agency where Ren Tsuruga works, in the hopes of achieving her goal of destroying Shous pride.
Nie Li, the strongest Demon Spiritist in his past life standing at the pinnacle of the martial world however, he lost his life during the battle with Sage Emperor and the six deity ranked beast, his soul was then reborn back in time back to when he is still 13. Although he?s the weakest in his class with the lowest talent at only Red soul realm, but with the aid of the vast knowledge which he accumulated from his previous life, he trained faster then anyone.