Technological Geniuses in Other Worlds

Xing Tian, ​​the general marshal of the Interstellar Alliance with the title of God Killer, was betrayed by his companions and lost in the decisive battle with the God Emperor Haotian. However, his soul was preserved because of one of his inventions, and he was reborn on the continent where God Emperor Haotian ascended. He has always believed that technology comes first. On the enemy's territory, how can he combine technology and practice to recreate the God-destroying cannon that shocks the God Realm, and returns to the God Realm to fight Haotian?