In the City, There Is Another Me Inside Me

A car accident. Let Lin Bing know that there is another person in his body. His name is Ye Mu. According to him, he is Lin Bing from another parallel world. Ye Mu said that the other world is full of wars. Everyone died. But Lin Bing thought it was just a dream. But what happened next was known to Lin Bing. It turned out that it was not a dream, it was real. The mark on a strange woman was deeply engraved in his mind. Since then, his world has changed. The mark also appeared on his girlfriend. The brother in his dormitory also had that mark on him. Finally, he discovered that he also had that mark on his body. What exactly is this mark? What is the Bureau of External Biology? Why do they call Lin Bing an alien? A war begins. How will this war end? This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.