[10] Among Now United's original songs, Wang's main musical solos are: "How We Do It" featuring Badshah, "Live This Moment" and "Chained Up".
In February and April 2021, Wang performed on the program for the first time his authorial songs called "Inverse" and "yAo".
On May 9, the official team (iQIYI) of Youth With You 3 confirmed the temporary cancellation of the season days before the final after controversies.
On July 25, 2021, at ChengDu Music Festival the top 9 of Youth With You season 3 were announced as a group called IXFORM.
On January 10, 2022, Wang released his solo debut eponymous EP Krystian with two songs, "Divo" and "Lucifer".