Humanities About Dayu's Flood Control

I really want to watch Dayu control the floods in Chai Dan Lao Si Unstoppable. I really love the characters of the two of them. I can't find anything online... "Brother Dayu, what is our relationship?" Xuan Dayu never expressed it clearly, so Wang Zhishui just followed him, full of grievances, until a misunderstanding, a quarrel, and a dramatic outbreak... I have compiled a few of them to give you my understanding. I hope there is no OOC. Purpose: unpopular self-produced products