My Vampire Girlfriend Doesn't Just Suck Blood

One day, vampires suddenly came to the earth and started a war with humans. Humans and vampires have been fighting for more than 1,000 years, and both sides are exhausted physically and mentally. Under certain circumstances an agreement was signed. Humans occupy three tenths, vampires occupy three tenths, and neutrals occupy four tenths. But because of the births of Gu Xiu and Bai Mushi, some people on both sides became restless. So the leaders of both parties decided to get the two children engaged and become an unmarried couple. A love story begins.