Issei Hyodo is your average perverted high school student whose one wish in life is to have his own harem, but he's got to be one of the unluckiest guys around. He goes on his first date with a girl only to get brutally attacked and killed when it turns out the girl is really a vicious fallen angel. To top it all off, he's later reincarnated as a devil by his gorgeous senpai who tells him that she is also a devil and now his master! One thing's for sure, his peaceful days are over. In a battle between devils and angels, who will win?

A letter from Cassell College broke the calm life of the youth. The unexpected admission notice, the frightened interview, the surprise rescue under the full view of the public, and the day of freedom to display their heroic spirit. When Lu Mingfei decided to choose the hidden option, the ordinary youth embarked on the legendary road of fighting against the dragon race.

Upananta's greatest dragonrider disappears in the middle of a crucial battle. Without him, the world is doomed. The rookie dragonrider, Thaim, goes to find him in another world: a place where flying dragons and adventure only exist in high school student Nagi's dreams.

A hero, reborn as an egg in a forest surrounded by beasts, aims to become the strongest dragon, despite lacking fighting skills or magic powers.