I Picked up an Immortal Cell Phone

There are hidden and mysterious immortal cultivators everywhere in this world. Only those with great opportunities are not allowed to enter. They need to go through many tests, and everything is indispensable. Cultivators can break barriers, cut through the void, ascend to the sky and escape from the earth, conquer mountains and seas, and are omnipotent. Zhou Tongyu was just an ordinary urban office worker. One day he accidentally picked up a cell phone for cultivating immortals, and started his journey of cultivation...