Chapter comments on the chapter Blood Contract Cultivation of the book Museum of Deadly Beasts

Expelling grime doesn’t that mean he’s going to get all stinky with black gunk all over him in the middle of the library? Phew!

Oooh, cultivation!

good

exp

for us normal humans, we can only breathe through the belly and hold for x seconds and expel air for x+1 seconds in order to strengthen lungs while resting/sitting crosslegged

Wonder why he'd pick the method that drains the surroundings over the method that is more suitable for him and presumably doesn't.