A "travel through the ancient life exchange system, let the modern wealthy daughter Lin Xing pick up a 10-year-old "younger brother" Abao from ancient society. This child is as ferocious as a wolf, holding a sword, and subdued Lin Xing's vicious stepmother and green tea sister. He also used imperial power to subdue a group of rich second generations, and helped his sister kill everyone in the house fight! In primitive society, the real brother Lin Yang relied on his knowledge of physics and chemistry to become a god in ancient times...
