I Am the Big Brother in the World of Yin and Yang

Weird ghosts, spirit masters, spiritual invasions, node explosions... What is this all about? As the owner of a security company, Wu Yu said he was under a lot of pressure. Fortunately, I have a jade talisman passed down from my family, which has the ability of [acting as a slave to the tiger], and I can control Yin spirits and turn them into my own use... —————— Many years later, a reporter asked: Mr. Wu, as the eldest brother who controls the Yin and Yang realms, what do you think? Wu Yu: Don't talk nonsense. I'm not a big brother. I just open a security company. Reporter: So what brought you step by step to where you are now? Wu Yu: There is no one else but people with many ears!