Not sure which part you are asking about

Background music:

Japanese Kawasaki Masahiro's (The Prince of the Universe) episode, often played during gambling

Interlude part:

The winner is the king of the world 1 Huang Pinyuan - How can you let me feel sad

The winner is the king of the world 2 Ye Qianwen - Walking away in style Reply

There are two songs (I saw one or two)