MCS (Magic Stone Link) takes promoting game change as the starting point, establishes a scientific and reasonable game system, promotes Rubik's Cube simulation games to the world, promotes quality education and parent-child interaction education, comprehensively develops learners' brains, and comprehensively improves the quality of quality education. MCS is a token on the Ethereum technology chain issued by the Rubik's Cube chain. It not only has circulation value, but also is a necessary token based on the Rubik's Cube chain. It can be circulated on overseas exchanges. In the Rubik's Cube Chain, all payment forms for transactions will be completed by MCS. MCS will serve as the only payable token for the Rubik's Cube Chain....