Modern dilemma: Qi Yuyan is an expert in cultural relic restoration. She is under great work pressure and emotionally frustrated. She accidentally traveled to the ancient world while repairing a mysterious ancient mirror.
Misplaced identity: She found herself becoming the "witch" Qi Yuyan who was about to be executed. She relied on modern knowledge to resolve the crisis, but was involved in a larger palace conspiracy.
Mysterious man: During the escape, I met the mysterious man Xiao Jingheng. His identity is a mystery but he appears to be extremely familiar with modern things, and the two go together.
The secret of the ancient mirror: Qi Yuyan discovered that the fragment of the ancient mirror she carried with her was the key to time travel, and Xiao Jingheng seemed to have an unknown connection with this mirror.