The Villain's Weakness Became Mine

The way Sang Li passed through the book seemed to be different from others. Others had some accidents and passed through the body of someone in the book. But she traveled across time to the book in her sleep, and the place she traveled to was a little, uh, subtle. Wei Ying had seen all kinds of strange things, and everything had a reasonable explanation, but no words could explain why a woman in strange clothes appeared on his bed. Intention: fall in love easily