Alright, I can recommend you some time-travel novels. The female lead in these novels has to be very intelligent and calm. The following is a brief introduction of a few novels that you can read: 1 "Dream of the Tang Dynasty: Female Counselors in Ancient Times"-Bufei Smoke This was a novel set in the Tang Dynasty. The main character, Bu Feiyan, traveled to the Tang Dynasty and became a resourceful strategist. She used her wisdom and talent to help the emperor govern the country, winning everyone's respect and trust. 2 " Fuyao "-Heavenly Silkworm Potato This was a time-travel novel with a mythical background. The protagonist, Fuyao, traveled to ancient times and became a woman with powerful magic power. She used her wisdom and magical ability to wander between politics, friendship, and love, and finally became a legendary hero. 3 "Feng Qiuhuang"-Windy Heavenly Robe This was a novel set in ancient times. The protagonist, Feng Jiu, traveled to ancient times and became a beautiful woman imprisoned in a cage. She used her wisdom and talent to gradually gain freedom and prestige. She used her wits to fight for more freedom and rights for herself, and also brought help and hope to the people around her. I hope these novels can satisfy your requirements and give you a pleasant reading experience!