Swinging Wildly in a World Where You Can't See the Enemy

His mother is dead, his younger sister's body has vanished, and he himself has lost his memory. Su Zhen had once thought he could enjoy life as a wealthy, carefree young master even without a “nest,” but now, for the first time, he has a goal... His father's wager and his sister's keepsake let Su Zhen use pain as a trigger to see the “turbid things” through the rain, allowing him to join the police station's “Nest Builders” unit... But as time passes, he finally realizes that the enemies he cannot see are far more than just turbid things... And can these truths make him understand himself once more?