Okay guys I'm gonna try my best to explain even if I didn't understand myself, hm hm so I think when Taeui was doing his mission he discovered that someone stoled his brother idk what to make weapons wich is really bad lmao,so Taeui suspect his uncle but when he see Ilay he got more sus feelings about him,but the mf old man started to suspect both Taeui and Ilay.
I'm sorry I tried my best to understand myself 
Embrace your Anger!
