Mous Hui, who followed the time-traveling army and caught up with the trend, became the return object of the male protagonist in a certain dianniang novel, a proper cannon fodder. Fortunately, the time-traveling master treated her well, and her originally average qualifications suddenly became a genius second only to the male protagonist, and she was accepted by the Immortal Sect.
All the stories will start from when she was promoted to Linglong Pavilion disciple and went on a study trip.
PS The other heroine is the dragon princess who was rescued by Xiao Huihui when she went on a study trip. The male protagonist was lucky enough to be recognized as the main character, because she was the one with the highest status and the best temper in the male protagonist's backyard, so she became the invisible eldest wife of the male protagonist.