Fei Chaoran, as the only powerful man in Tianling Kingdom who could pass the current radiation experiment, was sent to China, another country in the parallel universe, by Tianling Kingdom without his knowledge, to record the development and operation of the other world, and became the first person to experiment with the space-time transmitter. Let's see how the penniless Fei Chaoran solves his livelihood problems, wins the favor of many beauties, single-handedly defeats killer organizations from all over the world, stirs up troubles in the world and becomes a mysterious overlord, successfully returns to the original universe, but finally abandons everything and returns to China, just to fulfill his promise.