Looking for Relatives in Reverse Dimension

A young man in distress suffers from the death of his parents and is extremely grieved. He travels backwards across dimensions and searches for ways to resurrect his parents in the vast world. Although he has gone through many hardships, he has not wavered in his original intention and has continuously improved his strength. However, how can he easily fulfill his wishes in different dimensions and predict how the plot of the story will develop? Please give Xiaoshi your silent encouragement. This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.