Han à ¬m () also known as Han To () was one of the four members (No In, Han à ¬m, Sam and Wang Kyà Âp) who operated the government of Wiman Joseon. His position was a chancellor. Since Han à ¬m had a family name, Han, it is believed that he was an exile from China or person related to China. Just like his master Ugà  who was the last king of Wiman Chosà Ân.ãÂÂIn BC 109 to 108, when Han dynasty attacked Wiman Chosà Ân, he was surrendered instantly together with those exiles from China, No In and Wang Kyà Âp, while leaving the King of Wiman Chosà Ân Ugà Â. After his surrender, Han dynasty nominated him as a peerage of Jeok ja (. He died after 19 years without a successor.