This Junior Sister is Clearly Super Strong but Too Silly [Transmigration]

'''[New Novel "The Male Lead Died Many Years Ago" Seeking Favorites~] [Synopsis] After transmigrating into a book, Xie Yunzhao was determined to cultivate immortality. As a prodigy, her cultivation advanced by leaps and bounds every day. There was just one thing that bothered her: her genius senior brother and fiancé, who was as pure as snow and breathtakingly beautiful, would in the original story compete with the "dragon-proud-sky" protagonist for their senior sister, later fall into darkness and demonic cultivation, and ultimately be pierced through the heart by a sword. So, how could she prevent this heartbroken youth from straying onto the path of darkness? Of course, by letting h...