Gong Wangmi stamped his own seal on this book?

Yes, Gong can bring his own notebook for the staff to help stamp, and it is not compulsory to buy a notebook in the scenic spot. Gong Wangfu has three seals, a total of 15. The first place is Wenchuang Store on the right side of the gate after security check, the second place is in the bookstore in the middle of Gongwangfu Garden, and the third place is in the store in the last garden of Gongwangfu.