In 2013, Liang Huan posted the "Singing Skill Ranking List of Chinese Music Singers in My Heart" on Weibo, which immediately attracted tens of thousands of reposts and comments.

On March 25, 2013, he officially announced his debut through Sina Weibo, becoming "the first person to debut on Weibo".

On May 29, 2013, he made his variety show debut on Jiangsu Satellite TV's "Very Amazing". He had hilarious interactions with Meng Fei and Guo Degang, and set a record for the longest question-and-answer session with an individual guest on the show.

On June 1, 2013, the single "Much Joy" was released on Sina Weibo. The single topped the list for three weeks on Sina Weibo.

Served as a judge on CCTV's "I Want to Go to the Spring Festival Gala" column from June to August 2013.

On June 23, 2013, as a singer, he gave a speech at TEDxJingAn entitled "Posture is important, how should we listen to pop music". This speech is also the only singer’s speech that has been forwarded by TED’s official Weibo account.

After the 2014 Year of the Horse CCTV Spring Festival Gala, Liang Huan once again caused a sensation by publishing the "Spring Festival Gala lip-sync list" on Weibo. It attracted enthusiastic attention from various media and celebrity fans, and once again aroused public concern about celebrities. Discussion of lip-syncing.

In April 2014, he officially signed a contract with a brokerage company and started preparing for his first original album.

On April 16, 2014, he hosted the "New Flowers in Bloom" national tour press conference. At the press conference, Liang Huan had a comprehensive interaction with four groups of artists including the guest escape plan band, the tour group band, "Fried Chicken Girl" Ah Si and the good sister band.

On May 24, 2014, hosted the "Zhihu Salt Club 2013" award ceremony held by Zhihu.com in Beijing.

On June 14, 2014, he made a guest appearance in the Broadway classic musical "Avenue Q", co-produced by Seven Acts the Musical and Jade Orient TVBC.

On October 28, 2014, Liang Huan released the first title song "Little Robot" and MV of his first album "The Kingdom That Does Not Exist (Part 1)" on Sina Weibo.

In December 2014, he was invited again by TEDxZJU to give a speech titled "How a Pop Song Was Born".

On January 1, 2015, the original talk show "The Vicious Liang Huanxiu" was officially launched on NetEase Cloud Music. The first episode of the program was played more than 200,000 times.

On December 10, 2015, the first collection of essays "What I Say May Not Be Right" was released.

On December 14, 2015, "The Secret of Music", the first self-written, directed and acted documentary film to reveal the living conditions of musicians behind the scenes, was released, while showing how a song is born.