The Sound of Yanyun: I Transmigrated to Northern Song as a Founding General

Three college students were looking for a thrill, so they copied The Grave Robbers' Chronicles and arranged to explore a tomb together. They accidentally encountered the rare celestial phenomenon of seven stars aligning, and all three transmigrated to the early Northern Song dynasty. The protagonist transmigrated as a founding general. The young lady secretly in love with him transmigrated there too, awakened a talent for martial arts, and became a legendary heroine. His best friend, meanwhile, transmigrated as a prince...