Echoes in Deep Blue

(Infinite loop, time loops, crime-solving and puzzles) “This time, please believe me.” Rain drips from his deep blue hair. Yan Xu's eyes are filled with the resolve of someone who has lived through four loops. He stands in front of He Xingzhi, protecting him just as he did when they “first met.”

But this time, the rules of the loop collapse. The murderer who should have been imprisoned appears in a bizarre twist, yet his target is Yan Xu. In the darkness, inhuman monsters give chase, inexplicable warnings arrive in Morse code, and cold illusions haunt them. There are hospitals, hotels, the past, and two seventeen-year-old boys.

Introverted and composed, He Xingzhi's cochlea catches every unusual sound. He should flee from this dangerous blue-haired boy, but instead he's forced to cling to him to survive. On a night of torrential rain, one boy, covered in wounds, hides the secret of the loop, while the other's fingertips are icy cold and his reason astonishingly sharp.

When the savior becomes the prey and the silent one grips a weapon, this deadly loop, born of death, drags them both into an even deeper abyss. But more terrifying than the monsters is the chilling truth about their identities, hidden behind countless repetitions of the loop...