soon recover losses a few k u, I want to do a live streaming competition again

So far, we have held a total of one King of Glory 1v1 duel competition with a total prize pool of 1200u.
A One-Time Blockchain Knowledge Quiz Competition
So I'm getting a bit excited and want to hold a competition. The gaming competition is like this: first, not having sponsorship is a minor issue, but it's really exhausting to familiarize myself with the rules of each game and organize an event that can accommodate hundreds of participants. There are various regulations, so it requires time to maintain.
So currently considering Texas Hold'em, or something else, everyone share your opinions!!