K is from Taoyuan, Taiwan Province Province. His screen name is krenz, and he is a painting teacher. He can be found on platforms such as Mile Mile and Weibo. At that time, because of the unique teaching method, students and fans liked it very much, and some open classes were also held to tell the public some understanding, and there were many dry goods. At present, he has opened an online classroom named "KK Magic Academy Auditorium" on CCtalk platform, and the painting circle itself has some unwritten address standards, so it is called K-Big.