This is Crux/Nam Tào(played by X.B.), Jade Emperor/Ngọc Hoàng's assistant alongside Big Dipper/Bắc Đẩu(played by C.L.).
Pomni in Tadc Nam Tào in Táo Quân https://www.deviantart.com/magicalkeypizzadan/art/What-if-Person-wears-clothing-meme-724800752
