When an ordinary young man, Chu Yi, gets the chance to be reborn as the master of a parallel world in an accident, what changes will he make? With the help of the "King of Black Technology" system, he was able to unlock those advanced technologies that once only existed in fantasy - the time-travel portal that can travel through any space, the powerful weapon Star Destroyer Cannon that destroys planets with one blow, the satellite ion cannon that instantly turns the tide of the battle... The dreams in countless science fiction novels are becoming reality step by step! Follow Chu Yi's footsteps and explore endless possibilities in this new world.