In the 1970s, junior high school student Li Changfeng went on an outing with a group of classmates. By chance, he broke into an abandoned mine. The male protagonist entered the cave alone. Unexpectedly, the world in the cave was actually the Tang Dynasty 1,200 years ago. The male protagonist accidentally met an expert and taught him a peerless magic skill. 12 After leaving the cave many years later, he realized that the world had changed drastically. Sixty years had passed outside the cave. Facing the new world, Changfeng relied on his own abilities to perform heroic acts, saving lives and helping the wounded. He met Lin Xueer, a girl from an ordinary family, and helped the Lin family to rise to greatness and become a big family respected by everyone in Great Xia.