Smuggling Through Time Starts in 2000

How many people are troubled after time-traveling due to lack of knowledge? How many people time-travel with a laptop, only to face the predicament of a power shortage? How many people time-travel with an army, but only have the logistics of the 19th century? Countless predecessors died on the road of time-travel... Countless predecessors fell on the land of another world... Countless predecessors achieved fame and fortune, but couldn't return home in glory... Still regretting not remembering the formula for glass? Still wondering about the composition of gunpowder? Still agonizing over the imperfections of mirrors? Today's world,