Time Travel Begins with Scientific Research

Because of an opportunity to return to his 20s, Gu Xi accidentally traveled to the world of Xianxia; But the world is very unfriendly to him, and there are always some shameless guys targeting him; As a scientific research intern, how could Gu Xi endure it, "No, I'm going to make a big move and send you all to grandma's house!" "Junior sister, this spiritual stone electromechanical crossbow still needs one device to be successful..." "Junior sister, I have successfully researched the aircraft. It will be much more convenient for future treasure hunting adventures." "Haha, I just put a magnetic field disruptor in their bodies. Their spiritual power can only be restored by 30% at most..." "Junior sister, go get the spiritual thread. This robot is almost successful..." Junior sister..., Junior sister... In this way, many technological devices were developed; Here comes the single-shot crossbow... Repeating crossbow hits elite... Gatlin fights the boss... The cultivators who saw all this were dumbfounded, and it instantly became famous throughout North Vietnam! But is this the end? No! He also wants to develop rocket launchers, rapid fire spirit stone cannons, and lead a mechanical army to reverse the entire fairy world! Wherever he passed, the whole world was shocked...