Traveled Through the Wilderness and Became the Sister of the Demon Lord Luo Hou

Yushu traveled to the ancient world and became Luo Hou's younger sister. She didn't want her brother to self-destruct in the future, and wanted to change the ancient world. She hoped that there wouldn't be so many disputes and wars in the ancient world. In this way, she slowly began to use her modern knowledge to change the ancient world...