Who is the champion of Dalian TV 20 18?

Liu Zhibin won the 20 18 championship step by step in Dalian TV Station. According to relevant information, 12 players are all masters in the regular season and have won more than 5 consecutive victories. The top four couples entered the quarter-finals directly as seeds. The other eight couples are paired one by one, and the last four places are decided by one pot. In the quarter-finals, two wins in three games, two wins in five games in the semi-finals, and two wins in seven games in the champion and runner-up. Finally, Liu Zhibin defended the champion.