Xu Jin, who came from the 21st century, traveled to the world when the four realms were divided. She always wanted to save her life, but she didn't want to accidentally eat the demon spirit bead, which later attracted many demons. However, she could only hug Qianxuan's thigh tightly and save the demon ruins together with the male protagonist Qianxuan...
Concept: The collision of ideas between a woman in the new era and a man who has grown up in the demon world