Into1 (pronounced as Into One) was a multi-national Chinese boy group, formed through the 2021 reality show Produce Camp 2021 (Chuang 2021) on Tencent Video.
Liu Yu debuted as an actor in the 2020 series "Dear Herbal Lord" and in 2018, participated in iQiyi’s national cultural talent contest, The Chinese Youth, placing 2nd.
[5] The group officially debuted on the final episode of Produce Camp 2021 on April 24, 2021, and is expected to promote for around 2 years with the management rights handled by Wajijiwa Entertainment.
From May to June 2021, the group started active promotion and performed stages at various music festivals.
On July 15, 2021, the group released its first EP, The Storm Center, with the lead single "Into The Fire".