Prior to their long-awaited comeback, the longest-running idol group Shinhwa has been unveiling series of teasers. In addition to music video teaser for title track "Venus" and individual concept photos of members Eric and Kim Dong Wan, Shinhwa released making-of film of their 10th album "The Return."

On March 20th, Shinhwa's agency, Shinhwa Company shared a video on its official Twitter. The video reveals how the concept was planned out as well as gives a glimpse from behind-the-scene on the recording of title track "Venus."

Meanwhile, Shinhwa, who will be celebrating their 14th anniversary this year, will be releasing their 10th album "The Return" on March 23. The group will then hold their comeback concerts on March 24 and 25.