Yuanlai Wo Shi Xiuxian Dalao

A man with a mortal body finds himself in a world of immortal cultivation and discovers he lacks the ability to cultivate. Choosing a simple life, he adopts a dog that observes his artistic activities and later becomes a powerful demon lord. A tree he plants in his yard listens to his music and grows into a significant world tree. A chance conversation also leads a traveler to achieve great enlightenment and become a notable immortal sage.