A Poor Dimensional Traveler

If you had the ability to travel through time and space, what would you use it for? Go back in time and treat your parents well? Or is it to take advantage of the future trend and return to the present to make a fortune? Li Chunian now just wants to use this ability to go back to the past and tell his father in the past to teach him this ability as soon as possible. Rather than not being a master of learning, he fell into a gap in time and space while traveling through time and space, and went to other dimensions. "How on earth am I going to get back?"