Can Fixed Spiritual Roots Be Upgraded? How Can You Still Be Violent with Residual Blood?

Welcome to the universe [Please choose your initial spiritual root] [Option 1: Obtain low-grade fire root] [Option 2: Obtain low-grade water spiritual roots] [Option 3: Obtain low-grade wood spirit roots] [Option 4: Get a random fruit] Random Fruit: If you take it, anything can happen, maybe something you didn't expect will happen. Xiao Xu traveled through time and space to the world of heaven and earth, but saw the barrage options on these four light screens. And he was facing a fatal crisis at the moment. Only the fourth option had a chance of survival, so he chose the fourth option. After eating this random fruit, he gained a growable ordinary spiritual root and a passive skill of self-defense. This means that they are his only two trump cards in this crisis-ridden world of cultivating immortals.