It's Dark, Don't Breathe!

In the dark gaps, monsters are staring, and breathing will make you die faster. So, promise me. Don't breathe! ... In 3942 AD, the night was occupied by monsters. The human population has dropped sharply from 10 billion to 2.6 Billion. In 3943 AD, humans mastered the method of turtle breathing and survived. The day when the method of Turtle Breathing was discovered is called the Day of Dawn. In the second half of AD 3943, humans mastered the method of awakening to become extraordinary beings. ... Fu Xiao traveled to this world and vowed to become the strongest person in the world.