Fantasy Sword Underworld

Cheng Ge, a modern man, traveled through his soul to a magical world of immortals. His original mission was to find five fairy grasses, reverse time and space, and save the people who died on the plane with him. Unexpectedly, in the process of searching for the fairy grass, he and his companions, step by step, solved the biggest mystery that had puzzled the martial arts world for thousands of years. (Friends who like it are welcome to join the group, group number: 291099596.)