Want to enjoy an immersive indoor cycling experience at home without breaking the bank? In this episode, CT fully reveals his 'cycling training room' set up on the rooftop! Adhering to the principle of ultimate cost-effectiveness, he makes full use of existing equipment and second-hand gear to set up a stunning 100-inch projection screen. He connects a smart trainer and Apple TV on-site to create a virtual riding view that feels like being on the track, and also configures powerful industrial cooling fans and multi-channel audio. The most amazing part is that this training room can instantly transform into a karaoke lounge—how exactly did he complete this multifunctional dream space on the most budget-friendly plan?