The book of contracts.
This meant that its skills allowed the owner to write down the rules. Within the rules, no one was allowed to violate them, including the owner who wrote the rules.
This might not be useful on the battlefield.
But when used in business and diplomacy, it was definitely a bug-level ability!
"I want to exchange for my life's safety!" An Ya said seriously.
"Sure!"
Li Xiang readily agreed.
An Ya said, "Aren't you being too hasty in agreeing?"
Li Xiang frowned, "Then what do you want?"
"I... I want to marry you and become your imperial consort. That way, you will naturally protect me with all your heart!" An Ya summoned up her courage and said.
"Huh?"
Li Xiang did not expect to hear such a naive request and was momentarily speechless.