In 2017, this Xuanhuan novel topped the charts both domestically and internationally. Zhang Xuan transmigrates into another world and becomes a teacher. He gains a mysterious library in his mind that can automatically create books about anything he observes, detailing their flaws. He uses this ability to cultivate the strongest individuals and impart his knowledge to the world. This is a story of mentorship and guidance, where he cultivates and guides the world's strongest individuals. The author has previously completed novels such as "King of Fighters: Cross-Dimensional Domination," "Eight Gods Shrine," and "Endless Dan Tian," guaranteeing quality.