You Can Upgrade by Cutting Down Trees, Making Your Island Invincible.

Xia Tian is bound to the system of all heavens and worlds. After being trapped on an isolated island for three years, he learned a useless set of full-level skills. In his opinion, he was still a rookie at the first level of Qi training, but in the eyes of others, he was an immortal. An immortal who calls himself a mortal travels through the world with the system. Starting from the world of cultivating immortals at the end of the Dharma, we are invincible in the heavens.