在地下城寻求邂逅是否搞错了什么ova

The moment the sword struck out, the entire martial arts palace, which weighed millions of kilograms, shook violently. No one saw how Jian Wujiu drew the sword. All I know is that when I saw it, there was already an incandescent sword energy, emitting more blazing light than the sun, splitting the entire arena into two like a horse!...