I Have a Strong Growth System

Young Li Yi drowned while rescuing a child who fell into the water. Unexpectedly, he traveled through time to a young man with the same name and surname in the Mortal Continent, Li Yi. Just when Li Yi looked confused, a Taoist priest covered in blood appeared in front of him. "Young man, it's up to you to defeat the demon clan and save the continent." "Isn't it? I'm a newbie and have no experience!" System: I am here to ensure that the host moves forward and becomes the strongest!