Park geun-hye and Liu are very close, and they have known each other for more than 20 years. Since 1990s, park geun-hye has hired Liu as her legal adviser. During his presidential campaign, Liu Ye was a member of his campaign office. Since park geun-hye was detained in Seoul Detention Center, Liu has been inseparable from park geun-hye and has been his personal lawyer.

On 201710/6, park geun-hye made a long speech, and then her team of lawyers collectively resigned. 18 14, South Korean prosecutors sued park geun-hye, accusing park geun-hye of alleged corruption amounting to 3.65 billion won. On the day of the accusation, park geun-hye met with Liu.

Liu has won the favor of many people who don't know the truth and thinks he is iron and brave. After park geun-hye was deeply involved in the girlfriends affair, as the core lawyer of park geun-hye Law Group, they discussed countermeasures, and the final result was not very good. In a rage, park geun-hye dismissed Liu Rongxia, the only trusted lawyer. Liu's lawsuit was either denied or blamed on Cui Shunshi, because Liu's dishonesty made the prosecution very angry. As a result, park geun-hye's problems became more and more serious, while his help increased. Park geun-hye's situation is getting worse, but his reputation is getting better and better.

Liu and park geun-hye met 15 years. During this 15 year, Liu helped park geun-hye to participate in various political activities. No matter whether park geun-hye participated in the 2004 Korean National Assembly election or ran for the 2007 and 2065 presidential elections, Liu spared no effort to help. It can be said that "a hero has three gangs and a fence has three piles". Park geun-hye's political career can be said to have produced some good people and taught some bad people.