A Bluetooth Speaker Opens the Star Gate to a Journey Through Worlds

After his business failed, the male protagonist decided to end his life. Rescued, he learned that a video was circulating on the overseas internet. It claimed that audio frequencies, combined in different ways, could open a Star Gate and allow people to travel through time. By a twist of fate, he arrived in the Qin state during the Warring States period. The story begins when he becomes the adoptive father of the First Emperor. Thanks to his involvement, the mysteries of the Qin state are solved one by one. His intervention in the construction of the Zhengguo Canal causes the Mandela Effect. For his role in capturing Lao Ai, he is enfeoffed as Lord Changping, the historical inspiration for Xiang Shaolong in A Step into the Past. Even the domineering name Qin Shi Huang was his suggestion. The floating palace technology in the First Emperor's mausoleum came from a meteorite he provided. The entire story spans history, using reasonable conjecture to explain mysteries that remain unsolved to later generations. What about Sumerian civilization, the Anunnaki, and the planet Hai'ao Hua? After obtaining