Well, this is a story told in a book. The heroine, Zhu Fenfen, traveled into a fairy tale she was reading and became a female supporting character. He wanted to coexist peacefully with the heroine, but he unknowingly had a conflict with the heroine... It is said that Zhu Fenfen is a sword cultivator.
The male protagonists started to interact with Zhu Fenfen for various reasons... And then... It got out of hand!