When a boy takes control of an unusual machine, humanity’s battle to reclaim the world begins.... more>>

At the end of World War II, a demonic summoning ritual drastically changed the course of the world. A hundred years later, demons have become the rulers of this altered world, and humanity fights back with their magical mechs.

In this chaotic world, a boy named Keita Kawakami, who possesses memories of a “different present,” enrolls in a military academy. There, he achieves something no one else could—successfully synchronizing with an experimental prototype that no one had been able to activate.

Thrown into the battlefield right away, Keita uses his knowledge from his past life to accomplish feats that defy conventional wisdom.

—Thus begins humanity’s battle to reclaim the world. <<less

Losing his memories, the curtains of the story of alternate world transfer of the MC rises. After the transfer his name changes to Kelvin. While... more>> steadily levelling, he adds new subordinates by mastering his skill. And by the time he noticed it, he had obtained overwhelming power. Where will our MC be heading off to? <<less

The time is 10:00 pm, 24th December, the night of Christmas Eve. Proclaiming herself the Demonic Dragon Princess, the beautiful Ahrian declares war against the entire world. Her proclamation, subsequently know as the “Demonic Dragon Declaration”, completely altered the life of Kagari, who has always wanted to live a quiet peaceful life. ... more>>

The city Kagari lives in faces an invasion by the “Six Imperial Demonic Dragons”. To defeat the Demonic Dragons, cute girls known as “Holy Swords” have also gathered in this city.

In order to protect this city as well as safeguarding his peaceful and quiet life, Kagari joins the Holy Swords in a struggle against the Demonic Dragons!

—- From Animesuki <<less