On October 19, 2023, SM Entertainment announced that Taemin would hold a two-day concert, titled Metamorph, at the newly built Inspire Arena in Incheon.

[7] Taemin performed songs from his new EP, Guilty, as well as previous releases such as "Move", "Criminal", "Want" and "Danger".

The platform featured again in Taemin's performance of "Door", which he began hanging upside down and blindfolded.

[7] Yonhap reporter Choi Jae-seo compared him to "a chrysalis waiting to become a butterfly".

[9] The structure was the first of its kind in South Korea, and Taemin stated that it had been tested thoroughly to ensure its safety.