Have Fun in Front of the Palace, Get Wet Behind the Scenes

An woke up and opened his eyes. He was stunned for a moment. What he saw in front of him was an antique carved bed, half covered by a gauze curtain. On the wall were landscape and ink paintings, an incense burner... Where is this? Was she dreaming? An Zuo looked at everything in front of her in disbelief, and knocked her head hard, "Ah!" She cried out in pain. Being able to feel the pain meant that this was not a dream. Has she traveled through time? An Zuo climbed down from the bed and found that she was wearing Zhao Yi's skirt. She tugged at the clothes and couldn't figure out her identity. Her mind was blank for a while before she walked to the door...