Yang Yang travels to the world of cultivation and the awakening system "Tiandao Library" can analyze all things and deduce exercises, elixirs, formations, etc. (Requiring the consumption of spiritual energy or heavenly materials and earthly treasures). It can collect the classics and magical powers that he has seen, and automatically optimize (such as deducing low-level skills into top-level ones). Over time, more functions can be unlocked (such as simulated battles, predicting dangers)
