1. Tai Chi Jade Pendant: The modern Lu family heirloom is actually an energy container created by Xiao Chengye in ancient times.
2. The mystery of scars: Every time two people meet, they will leave scars in the same location.
3. The brothel boss: His true identity is a time traveler from the previous reincarnation, secretly facilitating the reunion.
4. Su Shi's lyrics: It is recorded in ancient history books as the original creation of "Princess Zhaoyuan", forming a closed loop of time and space.
