Library

Teacher Liang and his students traveled through time and space, collecting fragments of human civilization from every unknown or widely circulated historical fragment, and completing the puzzle of the ring of time and space. However, Teacher Liang gradually discovered that perhaps when the puzzle of the Ring of Space and Time is completed, it will be the day the earth is destroyed, and human civilization is just a collection of the Ring World Civilization Museum! In order to track down the truth, decipher the hidden secrets of the ring world, and prevent the destruction of the earth, Teacher Liang and his students will continue their journey of time and space exploration, unlock more ring badges of time and space, show the magnificent history of human civilization, and make the strongest defense for this great planet!