IBOHEYE Book Nook Kit - Key Tracking 1:24

In a quiet alley in London, the studio of painter Alexander. Alexander's delicate and mysterious paintings However, one day he became famous in his own studio Mysterious disappearance. I have been entrusted by Alexander's family to come and unravel this mystery. Entering the room, the scent of turpentine spread out, and in front of the fireplace on the first floor was a broken vase with a string of gray muddy footprints. As I walked up the stairs, my gaze was drawn to a giant puzzle in the studio, Is this a clue left by Alexander?