Voting in the 1st, 2nd, 3rd order, and if there is no majority, the ‘2nd place’ vote for the 3rd place as the first choice. The National Convention Preparation Committee of the Democratic Party of Korea decided to discuss again the decision to introduce the preferential voting system at the 8th and 17th national convention on the 8th. This is because Rep. Chung Cheong-rae demanded withdrawal, saying it was a violation of the party constitution and rules. Rival lawmakers Kim Min-seok and Song Young-gil fought a war of nerves, saying, “We should not engage in a petty battle.”