The story is set in an ancient and mysterious world with creatures of different races, including humans, demons, angels, etc. In this world, various races have coexisted peacefully for thousands of years. Suddenly, one day, the demons from a distant island country launched an attack on humans, breaking the peace of the world. The war between humans and demons is intensifying. The male protagonist of the story, X, is an angel. After falling into the mortal world, he ruled the demon clan and provoked a war against humans. There is no war for no reason, behind it lies the love and hate that the male protagonist X experienced in heaven. The heroine Y, who lives in the human world, is the youngest daughter who is not favored in the family and lives in the shadow of her sister all year round. She has a surly personality and loves the gentle male partner, but she accidentally discovers that the male partner's infatuated sister is her sister, and she is tortured inside. With the outbreak of the war, many soldiers were lost, and the male partners came of age and were forced to participate in the war. The human world is in chaos. At this time, the mother of the heroine, with a huge secret of her life experience, asks her sister to summon the angels of the Sky City to defeat the monsters and help mankind overcome the difficulties. During the war, the male supporting character lost his life to protect his sister. The female protagonist is heartbroken and joins forces with the male protagonist who wants revenge to fight against the heaven. However, the male protagonist finds that he is gradually falling in love with the female protagonist. At this time, it is the male protagonist's half-brother who is in charge of the heaven. The elder brother met his human sister during the summons, and the two fell in love. Only those who have received the spirit of angels can rule the world. The two sides launched a war between angels and demons between love and hate.
Intention: Between love and hate, peace is the most precious.