An anchor. Yun Teahouse is a live webcast platform, and Lao Liu is the anchor on the platform. He mainly shared his life, culture, art and food in Yun Teahouse and interacted with the audience. Lao Liu's live broadcast in Yun Teahouse is rich and varied, which is deeply loved by the audience. Cloud Teahouse is a virtual teahouse supported by cloud technology, which provides an online social platform for tea culture lovers to communicate, share and learn knowledge and experience about tea remotely.