Becoming a Mentor at the Age of 18, Only I Can Get Critical Rewards

The "Tiandao" game has arrived, and the world has entered the era of high martial arts. Once you obtain the qualification of a "Heavenly Dao" mentor, you can open up your own "spiritual realm". After the famous disciple enters the spiritual realm, all kinds of cultivation treasures and resources obtained can be fed back to himself. 18-Year-old Ye Xuan awakened the Tiandao Mentor System before the college entrance examination and received a critical hit as a reward. Not only his own cultivation is the sum of his disciples' cultivation. You can also get a thousand times or ten thousand times the critical reward through disciples! "Your disciple has obtained the F-level skill "Flame Palm", and the critical hit reward: S-level skill "Spiritual Flame Master"!" "Your disciple has obtained the D-level Violent Lion Crystal Pill, and the critical hit reward is: SS-level Nine-legged Golden Crow Crystal Pill!" "Your disciple has obtained the A-level weapon Qinghong Sword, and the critical hit reward is: SSS-level artifact Xuanyuan Sword!" … After the Tiandao game merged with reality, ferocious beasts were raging around the world, demons were rampant, and alien races in the extraterrestrial starry sky were powerfully invading. When everyone is practicing hard and struggling to survive. Ye Xuan has long been invincible, and his sword is at the top of the sky! "Wherever I am, I am invincible!"