The Dragon's Gate

In ancient times, an old martial art expert attempted to escape from death, even though he did not have enemies who could threaten his life, his longevity was drawing to a close. Despite all his efforts, he ended up disappearing letting behind him a small village, sealed off to the outside world, to guard the last place where he tried to go against the heavens to prolong his life. Several hundred years later, a young daydreamer and clumsy boy from the village, named Xiao Yu started his path on cultivation without real motivation. What would happen if accidently that lazy boy had to share his body with this old expert, and the only way for him to get it back would be to work hard and surpass everyone to become an Immortal?