Is Spiritual Root the Only Way? I Want Technology to Live Forever

[Fantasy + technology + system + no heroine] Traveling through the world of cultivating immortals, Zhang Sheng thought he had become the protagonist of this world! The result is a waste with no qualifications for cultivation! Awakened system, but it is a technological system, developing technology in a fantasy world? But what Zhang Sheng wants is to move mountains and fill seas, pick up the sun, moon and stars, and live forever! After being tested and found to have no spiritual roots, Zhang Sheng had no choice but to retreat. The system told Zhang Sheng that he could live forever by developing science and technology! Since then, a technological world has opened up in a different world. Can you fly? Find out about the fighter! Do you have a flying sword? Learn about drone swarms! Do you have a magic weapon? Learn about the Star Destroyer Cannon! Can you cross the void? Learn about the warp spacecraft! ...