As a Grandfather, I Trained the Great Emperor Immortal Emperor

When Du Han traveled to another world, he originally thought that he had the system and would be the destined protagonist. Unexpectedly, the golden finger was himself. "Young man, I am ordered by the Emperor of Heaven to enter the realm to follow the Son of Destiny and train the Heavenly God of War. You have been chosen." "Ding~, the binding to the host is successful. Please choose the host to practice your dream." "Hey~~" "Damn it, how could it be bound to a pig?" Du Han cried out in despair. This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.