Yang Feng, the master of the world of mountains and seas, quelled the calamity of the Lich. He wanted to go back to a hundred thousand years ago to accompany his parents, but he accidentally comprehended the sword of time when traveling through the long river of time. When he went back to the past, he found that history had changed, family strife, gods descended, and dynasties collapsed , Liches are in troubled times, mountains and seas are reduced to a paradise for liches, Yang Feng rebuilds the sword of time, calms the family turmoil with a sword in his hand, makes up for regrets in his heart, explores the long river of time, traces causes and effects, destroys fallen angels, builds a dynasty, and stops beasts Tide, saving common people, swaying liches, pacifying the mountains and seas, breaking through chaos alone, beheading the ancestors of witches, destroying demons and gods, seeking the fruit of the world, consolidating the foundations of the mountains and seas, frightening the chaotic creatures with one's own power, and protecting the peace of the mountains and seas forever.