I Use a Lightning Rod to Help Daxian Scientifically Overcome the Disaster

Since overcoming the scientific problem of "storage and application of lightning" College student Zheng Qian is completely popular. After this day, bigwigs from various dynasties in history who had long since died came one after another. It was actually to ask Zheng Qian to help him overcome the disaster. Li Er: Little brother, I will never thank you for your kindness. I will give you the Tao Te Ching I have learned throughout my life. Qin Shihuang: I successfully overcame the catastrophe and my life span has been extended by another five hundred years. To express my gratitude, I will give you an "Elixir of Immortality". Han Xin: Thank you Mr. Zheng for extending your life. This sword is priceless. You must accept it. Zheng Qian: It's a small effort, it's nothing, I won't accept it In this way, Zheng Qian used the counter-routine of welcoming and rejecting, so that the immortals from all walks of life could not bear the humiliation of free prostitution and frantically gave him countless treasures. Then Zheng Qian directly started a live broadcast to sell goods... This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.