Time point of double birth: the first year of Yongning, the night of the wedding (before all nightmares begin)
Past life memory: Both Emperor Shen Chen and Queen Shen Tang retain complete past life memories - he remembers how indifferent he was, how he acquiesced to the harm, and how he was in pain after her death; she remembers how she was disfigured, had a miscarriage, had her fingers cut off, was imprisoned in the cold palace, and died of coughing blood.
Core conflict: After he was reborn, he just wanted to make amends, atone, and love her well; after she was reborn, she just wanted to escape, save her life, and no longer trust anyone.
Emotional main line: chasing and escaping → testing and breaking ice → rebuilding trust → facing each other → truly loving each other