The Legend of Beihai Qinxia

After the establishment of great power, the world was initially settled; when the disarmament clause was issued, the weapons disappeared. In peaceful times, there was no need for the ability to kill people, so magic weapons were withdrawn from the stage. But where there are people, there are rivers and lakes, and people gradually discovered that musical instruments are equally domineering, so they began to study the ability to control the piano with Qi. Beiqin Private School is a prestigious institution of higher learning in the world. When four young people with different backgrounds gathered at Beiqin School, the story happened.