In 1952, Zheng Chengbang discovered that the original owner of the book was stupid. After the whole hospital held a meeting to divide his inheritance, he faked his body and killed him on the spot. Possessed by the technology tree system, master-level repair and fusion, and genetic enhancement, Jia Zhang's behavior was slapped away. Continuously unlock the nodes of the technology tree by relying on the living being value, rub military black technology as a gift to the country, and use your strength to teach the beasts to behave in the courtyard.
