Divine Doctor, Stop Pretending! The Prince Can Read Minds

She transmigrated into a book as a princess of a fallen kingdom, and from the start, she nearly got killed by the enemy kingdom's deranged regent. Luckily, she was a good actress, knew how to act cute, and could dish out compliments like nobody's business. She charmed the regent into a state of bliss, only for him to hear her inner thoughts the next second: [I need to strike first and kill him to rid the people of this menace!] The regent: “Throw her out! Do it now, and feed her to the dogs.” The little girl immediately clung to his leg, batting her eyes and acting adorable. He picked her back up, only to hear her silently swear: [I can't let my country's grudge and my family's revenge go unanswered!] The regent: ??? Years later, he finally lost patience and pinned her down. “I hear all you want is to kill me, Consort?” Her: !!!