Moon and his party have, so far, put more focus on the issue of unification or peace rather than denuclearization, to the extent of Moon being public… - Hyung-A Kim

Despite China's visibly warm welcome to Park, there was no epoch-making agreement between Park and Xi, just as there was no fundamental change in China's North Korea policy. She attended the mainly to show the change in her government's diplomatic approach, especially to expand [South] Korea's own diplomatic space by resisting US pressure to turn down the Chinese invitation.

Just four months after winning the April 15 general election by a landslide, and securing 176 seats in the 300-seat National Assembly, Moon Jae-in and his governing Democratic Party (DP) are faced with an alarming change in public sentiment. [...] This drastic decline in public support for the president and the government illustrates not only the volatile nature of South Korea's democracy, but also the growing backlash against their attempts to make abuse of power the new norm in the country. Indeed, since their stunning election victory in April, President Moon and his party have repeatedly undermined the rule of law, ignored the procedures put in place to ensure the separation of powers, and made controversial moves to further their populist agenda and help their allies escape accountability.

[It's] a big puzzle to many even among her supporters.