The Weakest Casual Cultivator in the World of Immortality

Su Chen traveled through the world of immortality and became a casual cultivator with useless spiritual roots. Even the lowest sects did not accept him. He can only make a living at the bottom of the world of immortality, running errands, doing odd jobs, and being cannon fodder... Until he discovered that the waste spiritual root is actually the legendary "chaos spiritual root", which can practice any attribute technique—— But every step is ten times more difficult than others, and every level requires a hundred times the effort of ordinary people.