Zhutian Protagonist Replacement System

When people sit at home, disaster comes from heaven. Li Wentian was killed when a scrapped satellite smashed through the roof, thus starting a journey through the heavens! Get the protagonist substitution system and experience the protagonist's plot in each world. Travel through time for the first time and become Hu Bayi, sign in to get upgradable aura space, talent (photographic memory), and the Chinese martial art Bajiquan (Ming Jin Dacheng)! PS: This story is purely fictional.