Xianxia: the System Is a Hundred Years Late and Obtains the Tianling Root

Su Changfeng traveled through the world of immortals and found no hope of breaking through to the foundation-building realm, so he joined the cultivating immortal family and prepared to live an ordinary life. Until the age of one hundred, the end is approaching. Su Changfeng, who thought his life would end like this, activated the system at this time. Um? Young genius system? I'm an old man! However, it doesn't matter. Fortunately, the system has started to give away Tianling Roots!