When I was still in high school, I fell into the anime world of Hakuouki due to a strange accident. I had many incredible stories with the characters there and lived a happy life. However, the happy life always passed quickly. The pain, sorrow, and betrayal that followed made me sacrifice in a war again. After leaving my favorite companion, I miraculously returned to a modern hospital, but. . . Is this time travel real? Or is it just a fantasy of the brain...