I Just Wanted to Lie Down, but I Picked up a Female Sword Fairy

High school student Luo Yun picked up a female sword fairy falling from the sky while watching an astronomical spectacle. Because he was afraid of the truth in Jian Xian's hands, Luo Yun had no choice but to compromise and let Jian Xian stay at home. When I thought I would be able to settle down when I went to school, unexpectedly, the nightmare had just begun.