At the peak, Ekin Cheng didn't enter the Four Kings because he didn't have many works at the beginning, and some of them needed to enter the entertainment industry, not just singing.

So you can't do both.

On the one hand, strengths.

There are only four places for the four heavenly kings, and the competition is relatively strong. There are many singers in singing. They are all very strong, so they didn't enter the Four Kings.