"Chanyeol, what are you doing?" He panicked. The drain was full with water but it was not that deep, only below the knees and Chanyeol's height definitely lowered the risk of getting drowned in there but still Jongdae was worried.

This is a bonus chapter of Such an Adventure

https://www.asianfanfics.com/story/view/1238174/such-an-adventure