After a school bullying incident, Shi Zhongyue transmigrated to a parallel world and became a university graduate. His former art teacher had become his wife.
He had hoped to spend the rest of his life in peace, but then he discovered the secret of this world: molecular beasts existed, and humanity had formed a united front with cultivators from the True Cultivation Realm, who wielded spell power.
This was a struggle for survival between species that had lasted thousands of years. Shi Zhongyue unexpectedly awakened the Nibiru System, where twelve double-hours corresponded to twelve rooms.
When the door opens, what will he find in the next Room of Time?
A bloody game among humanity, molecular beasts, and the True Cultivation Realm was about to begin. But the truth of this world was far more complicated than Shi Zhongyue had imagined...
