Feliks has broken the world record one after another by using the cube of MoYu last year . So far , his 3x3x3 average is 6.54s(which is NO.1 in the world).And the single pb is 5.66s(which is NO.2 in the world) ,it's such a pity for me all the time .
Now , in order to encourage cubers , MoYu...