In the deep ditch of history, in the darkness of the soil, there are countless famous cultural relics shouting: "It's so dark here, it's so cold here, come and save me, let me see the light again!" It's a pity that these treasures were buried so deeply that people could not hear their cries. One by one, the treasures were gradually stained with moisture and turned into a rotten pile of waste in the soil. It's a pity that piles of treasures disappeared like this. But there is an exception, which was buried in the abyss for more than 2,000 years, but it has not changed its original appearance. It has conquered time. It is the Sword of Goujian. Goujian, reigned 496–465 BC, was the king of the Kingdom of Yue near the end of the Spring and Autumn period. What is even more shocking is that from this sword, scientists discovered the secret of making chips. Really? The sword more than 2,000 years ago actually contains chip making technology. What is going on? Hi! Welcome to Tech Teller. Before we start today's video, please subscribe to our channel. As for today’s video, let's uncover the secret of the Sword of Goujian that has buried for thousands of years.