Reborn as a Senior in High School, but Cultivating Immortality in Xianzhou

"If I had it to do over again, I would definitely not read novels in class..." After waking up, Gu Yu traveled through time and became a fresh high school student in the Xianzhou World. When she was going crazy, she suddenly caught a glimpse of her father going out to work, and the sword rainbow flashed from his flying sword, which almost blinded her eyes. When Gu Yu saw the line of water and sky outside the window, the continuous floating islands in the sky, and the endless flow of flying boats, she was startled and suddenly felt: "Actually, it's okay?" [Female protagonist, no male protagonist.