Traveling through the prehistoric world of immortality, Wu Yong became a peerless loser who couldn't sense Qi. At the engagement party, the genius fiancée broke off the engagement in public, and her love rival, the young master, tried to destroy him with a thunderous spell! At the critical moment of life and death, the [Dao Optimization System] is activated - is your technique full of loopholes? Watch me change it to practice with hands! Is your elixir worth a thousand dollars? My assembly line has a daily output of 10,000 tons! The formation is too weak? Electromagnetic gun array warning! While others were practicing hard, Wu Yong opened a university for cultivating immortals and mass-produced immortals; when the demon god destroyed the world, his rail gun had locked onto the sky. "Everyone says I'm a waste," Wu Yong looked at the ancient immortals kneeling all over the floor, "Now, who wants to learn my "Five Years of College Entrance Examination and Three Years of Cultivation as an Immortal"?"