It All Started from an Intro () is the fourth studio album by Taiwanese Mandopop singer-songwriter William Wei. It was released digitally on August 16, 2016 and physically on August 18, 2016 by . The album consists of 11 tracks and 5 bonus tracks.
Wei merges technology and music in his fourth album. The album features a QR code as its cover, designed by Red Dot Design Award winner David Lai (è³´ä½³éÂÂ) and Golden Pin Design Award winner Wei Chia Lu (Ã¥ÂÂçÂÂÃ¥ÂÂ). By scanning the QR code cover with the VisionLens app, a "virtual William Wei" 3D model will appear and interact with its listeners.