三阶魔方规律公式简介：As a time-traveler, no one knows Huang Taiji's cunning better than him. Huang Taiji must cross the river, but how to cross it, no one can guess.
As a time-traveler, no one knows Huang Taiji's cunning better than him. Huang Taiji must cross the river, but how to cross it, no one can guess.
