Leader of the Team at the Beginning, I Am Causing Trouble in the Heavens

In the past, the most I could do was quarrel with people, but now I cause trouble everywhere. This is not good, very bad. But, I don't want to change. At most, I stay in my own world and don't cause trouble. Ah, you ask me why? Because I can get a lot of benefits. What? What are the benefits, you ask? It's all in this book.