Not sure if anyone has posted this, but I found this link for a minute long preview up to episode 38. There are no English subtitles but it looks great. I can’t wait!
Press the play button and two commercials will pop up. But afterwards, the preview will begin.
https://m.v.qq.com/x/m/play?cid=mzc00200iq4oevy&vid=s0034zf98js