Becoming a Tree Ancestor in the Blessed Land of the Last Dharma

The blessed land supports the real person, and the cave heaven makes the real god. I have a spiritual root, how can I not seek immortality? Yu An never imagined that he just went home to pay homage to his ancestors, but he traveled to the world of immortal cultivation at the end of the law and transformed into a rare elm tree. In this world, every winter, there would be a doomsday-like black storm that destroyed everything. The only way for humans to survive was to hide in a blessed land. As a tree that cannot move and is hundreds of miles away from the blessed land, Yu An was very panicked. Fortunately, next door to him lived an old mortal man and his three sons. The other party not only aspires to cultivate immortality, but also wants to worship him as the family's treasure tree. Just these few things, and you tell me this is called a family? What? You also want to feed me spirit stones to help me grow? Until many years later, a huge green tree stood tall, its canopy covering the sky, in the darkness...