Xuan Huan: Am I Useless? I Gain a Little More Understanding Every Second

[First martial arts and then immortality + pseudo system + decisive killing + heaven-defying understanding + supplementary alchemy and talismans + female protagonist (not yet available)] "The family has been wiped out, local forces are hunting her down, my fiancée has come to cancel the engagement, and there is still half a year left on the three-year contract!" Gu Changsheng felt helpless that the female prostitute died suddenly and could still come to the world of immortality. The beginning of the collapse of heaven! Fortunately, he obtained a martial art left behind by his powerful ancestor at the third level of Qi refining. Relying on the necessary skill [System] for traveling through the Blue Star Dragon Kingdom, you can gain one comprehension point per second. Learn martial arts, destroy the local forces, unify the underworld forces, collect martial arts, seek immortality, make elixirs to earn spiritual stones, transform into talismans and bombard crazy demons... Half a year later. "Whoever dares to say that the Five Spiritual Roots are useless, Pindao invites him to join the Imperial Banner Party." He single-handedly suppressed his fiancée, punched the sect's holy son, and kicked the holy mother bitch. Many years later, dark turmoil came. Standing on the top of the Immortal Emperor, Gu Changsheng looked back dusk. It turns out that he is the biggest source of darkness. "Obviously I just wanted to stop eating beef and pursue immortality. Why did I become the villain?" …