Ye Xiao is a modern-day assassin who can travel between two worlds at set times.
In the cultivation world, he learns to forge artifacts, combining modern firearms technology to craft guns and cannons, as well as powered armor from the future.
Back in the modern world, he uses his cultivation abilities to enjoy a luxurious mansion and beautiful women with ease.
As knowledge from different worlds intertwines, he forges new technological immortal artifacts and techniques to make his way through the cultivation world. What sparks will fly when the two worlds collide...?