"404 (Intro)" by ELHAE is a song that expresses the artist's return to the music scene after a hiatus. The lyrics suggest that it has been a while since ELHAE has been active and comments on the listener's apparent success in the meantime. ELHAE expresses curiosity about how well the listener is doing. The song also discusses the artist's journey and pursuit of success. ELHAE mentions starting in 2015 and now being back to achieve his dreams. He talks about wanting to attain everything and credits his inspiration to Martin Luther King Jr. The lyrics also touch on relationships and how some individuals may try to hold you back, but the artist remains determined to overcome obstacles and achieve success. ELHAE reflects on the challenges he has faced and the pressure he feels to accomplish great things. He mentions sharing his struggles with others and having his sights set on achieving millions. The artist also acknowledges that he has evolved and grown, becoming someone who is not easily held back. He refers to himself as a legend and states that he is ushering in a new era with his music. Overall, "404 (Intro)" is a song about ambition, perseverance, and reclaiming one's place in the music industry. It reflects ELHAE's determination to succeed and his excitement about making a comeback.