The whole class traveled through time, the prince's wife was exiled to the wasteland and became

As a college student, you traveled back to ancient times. What can your major do for you? Jiang Lili and her classmates went back to high school to visit their teacher, but the bus they were on exploded. The whole class traveled back with the class group chat, and one by one they became the Khan of the grassland, the judge of the Imperial Hospital... Only Jiang Lili became the unlucky prince's consort, and was exiled to a deserted island at the beginning, and her classmates were out of reach. When she was about to starve to death, Jiang Lili was hit by a Coke can that fell out of her backpack - she was surprised to find that her backpack could communicate with the past and the present! And the one who threw the Coke can was Zhang Xiaopang, the king of lateness in their class! This time he returned to school to see his teacher, and he was late again! With connections all over Kyushu and a backpack to feed, Jiang Lili's exile was full of wind...