Protagonist's Book of Heaven

Travel through all the worlds and become the protagonist of destiny. Historical world, numbered 10086, where princes are fighting for hegemony, ten kingdoms are dominating, war is raging, and the people are living in dire straits. It must sweep the world within ten years and create peace for a lifetime; In the world of martial arts, No. 12306, The imperial court issued a ban on martial arts, martial arts sects were disbanded one after another, a large number of secrets were lost, and high martial arts fell into low martial arts step by step. The imperial court must be overthrown within twenty years and the prosperity of martial arts must be reestablished; The world of Xianxia, number 54321, demons invaded, immortal cultivators were slaughtered, and mortals were reduced to livestock. All demons must be eradicated within a hundred years and the era of immortal cultivation must be revived... Mission failed: obliterate! Since obtaining the "Protagonist's Book", Fang Mu discovered a cruel truth - the protagonist is a high-risk profession, with a mortality rate as high as 99%...