Supermarket owner Shen Ping traveled through ancient times with his unlimited supplies supermarket. He started as a prodigal son, made his first pot of gold by relying on modern items, and met the prince and prince who were in disguise. He built infrastructure in Niujia Village and introduced black technology to shock the government and the public. He recruited masters to establish the Shen Family Class, eliminated bullies, defeated the enemy at the border with thermal weapons, and forced the enemy to sign a compensation treaty. Later, he went to Linhai City to form a frogman unit to suppress Japanese pirates. He unexpectedly discovered irrefutable evidence that the Liu family was collaborating with the enemy, and decided to go to Beijing to purge the traitors.