The Game Character Has Traveled Through Time but His Body Is Still on Earth

The express train to another world has started, but my body hasn't gotten on the train yet! Xu Yuan was an ordinary student until one day, he was inexplicably selected to become the mysterious "Summoning Core". Although his body is still on Earth, he suddenly has an incredible ability - he can send his game character to another world. From then on, Xu Yuan's life changed completely.