Legend of Tian Nian

"Those who understand the mind will win the hearts of the people, and those who understand the will of heaven will conquer the world!" This is an ancient legend. It is said that the Tianwen Sword is a symbol of power. Whoever gets the Tianwen Sword will be the master of the world. It is said that the Nianxin Jue is the best book in the world. Whoever practices the Nianxin Jue can win the hearts of the people and protect the world. In Lan Nian's eyes, "they" are nothing, they are just a little magical, so where is this magical thing? People only know that there is a place called Tianshui, and there is a mysterious palace called Tiangong...