Don't Spread Rumors, I'm a Serious Person

My name is Zheng Jing, and I am a serious person. Before his rebirth, he was a urologist. He is a charitable person and loves elegant traditional culture. After my rebirth, I heard that there were no listed companies in a certain industry, so I wanted to give it a try. As for relationships, I just have a few questions for you. 1. My good brother is plotting evil against me, what should I do? 2. They formed an offensive and defensive alliance after meeting. How should I respond? 3. The Golden House was discovered. Should you confess or pretend to be stupid? 4. The sun is shining temporarily...