It Turns Out I Am A Reclusive Expert

Xu Yan had transmigrated to the cultivation world and was unable to cultivate. For an entire 20 years, he had become a mortal who was proficient in poetry, calligraphy, the zither, and painting.
However, Xu Yan had also become indifferent to it. Wasn't it good to be a mortal who was indifferent to fame and fortune?
However, after Xu Yan's Calabash Brothers Saving Grandpa was exposed, it caused a huge uproar in the cultivation world.
A descendant of a certain famed mountain: "Senior Xu has fused the supreme truths of the world into a painting, and he has reached the realm of returning all techniques to one. We can only look up to him."
A patriarch of a certain holy land: "Senior Xu has already comprehended the nature of creation, and every stroke of his contains the Great Dao. This is a height that I will never be able to reach in my entire life."