Library

Yang has the law of Yang world, and Yin has the law of Yin time. Yang people do not violate the laws of Yin time, and Yin people do not violate the laws of the Yang world.

The end is coming, and people are surviving. Li Muchen, who was supposed to die, was transported back to the three days before the end when he opened his eyes. What can he do with the mysterious diary in his mind.

A lonely train running on the rails, surrounded by. Inside the carriage, there is darkness, but there is always light in the darkness...

There is always something going on in the world, and there is a mysterious door between heaven and earth. A young boy walks out from his hometown. What he encounters along the way is fate or...