Double Wear: Don't Panic, Girl, I Can Solve Hehuansan

[Double-travel plot + traitor business + urban cultivation + sinister male protagonist] Main line Mu Chen accidentally traveled to the Warring States Period, and happened to meet a stunning woman who fell in love with Hehuan San. He helped her solve an urgent need with his rejuvenation skills. Unexpectedly, this woman was actually the biological mother of Qin Shihuang... He made a lot of money from the bronze chamber pot he brought back for the first time, and then traveled back and forth between the two worlds to resell materials and grow bigger and stronger. He made his fortune in modern medicine refining, harvested a wave of health products, and became a wealthy man. During the Warring States Period, he sold cheap goods in the wholesale market in exchange for gold treasures, winning over people's hearts and helping Qin Shihuang unify the six countries.