Is the Holy Crystal Useless at the Beginning? I Rely on Technology to Save the World

Blue Star engineer Chen Feng accidentally traveled to the continent of Aleize and became the chosen one responsible for saving the world? Tiger Girl Elena: "Chen Feng, do you really not mind that I am an orc?" Moon Priest Alyssa: "The prophesied savior is actually such a special human being..." Blood Queen Lilith: "Funny little guy, surrender to me, and the blood will grant you eternal life..." Abyss Lord Kaos: "Mortals like ants also want to get their hands on the power of gods?!" See how Chen Feng uses technology to change the world and write a mythical chapter belonging to the time traveler!