Edit in JSFiddle

<div id="video-player"></div>

<h3>
Do not forget to disable your ad-blocker
</h3>

<script src="https://muse.ai/static/_gen/js/embed-player.min.js?t=6112d862"></script>

<script>
    const player = MusePlayer({
      container: '#video-player',
      video: 'RgLyiLG',
      autoplay: true,
      ad: [
        'https://muse.advertserve.com/servlet/vast3/media?mid=2&pid=auto&random=12345',
      ],
    });
</script>