Tan Yaoran used "reproducible" technological innovations to challenge the industry's black box in the live broadcast room, but Fang Nuoqing pointed out with evidence that behind it was a double hunt of capital and compliance. The two went from testing each other to working together to tackle difficulties. Amidst live broadcast accidents and data blockades, they pushed the team's capabilities, engineering rhythm and real implementation to the extreme - and finally rewritten the rules with public verification.