After three years, the Ethereum Developers Conference was held again. This is also the first Devcon after the merger of Ethereum. The significance is self-evident. So after three years of development, how is this conference different from previous ones? What are the new trends in the future? BlockBeats invited Jun Yu, founding partner of A&T Capital, Mindao, founder of dForce, Chess, founder of Quest3, Bowen, co-founder of Smrti, and Neinei, founder of NiftyConnect, to chat about the hidden treasure project in Bogota.