Being a military doctor in the 21st century, he was attacked by enemy shelling while treating wounded soldiers. According to reason, it would be impossible for him to survive.,I have traveled through time, to the Great Zhou Dynasty, Qinghe County, Qili Town, Xiejiacun. I am Xie Yunjin, a scholar, and this is my wife Lu.,Lu Zheng opened his mouth and asked, "Do you need any help"。