Where can I buy a book on how to add boiled eggs to QQ Three Kingdoms?

My skills manual:

Cooking Beginner Volume Price: 8000 Place of purchase: Wei Jun, Guo Wei, Eighth Army, Shu State, Wu Jun, ancient book dealer.

"Kouga Iron Stomach Recipe" Price: 8000 Purchase place: Guo Weiwei Weijun ancient bookseller.

"Wonderful Chicken Wings Roll" Price: 8000 Place of purchase: Shuba County ancient bookseller.

"Cooking Fish Dafa Volume" Price: 8000 Place of purchase: Wu Guo Wu Jun ancient bookseller.

"March Fast Food Handroll 1" Price: 8000 Place of purchase: an ancient bookseller in Qinglong District, Luoyang, Wei, Zicheng, Shu and Wushangbu District, Chengdu.

"Nourishing Menu Volume 1" Price: 8000 Purchase location: an ancient bookseller in Luoyang Qinglong District, Wei, Zicheng, Chengdu, Shu, Jianye Commercial Port District, Wu.

The price of "powerful supplementary food roll" is 8000. Place of purchase: Shen Qiang medicinal liquor rolled by thousands of merchants at Xuanyuan Mountain Station in Wei State. Price: 8000. Place of purchase: Qianshang, Lin Ze Station, Shu State.

"Delicious Medicinal Diet Roll" Price: 16000 Place of purchase: Wuyi Qianhuo, Gantang Lake, Wu State

"Unlimited Volume of Wine and Meat" Price: 8000 Purchase location: ancient bookseller in Shangbu District, Jianye, Wu State.

Xiang Yu Ye Juan Price: 16000 Place of purchase: Jiangling ancient bookseller.