Infinite Train: My System Is Actually Erha?

[Unlimited streaming + non-routine cheats + funny articles] Other people's systems: It's so cool that it's amazing, you get a magical outfit at the beginning, and you gain air every second. The system I am bound to: a husky with intelligent eyes (?), Whose specialty is tearing down homes, howling and peeing to mark key points! When I woke up, I became an unlucky passenger on the "Infinite Survival Train". Others were ecstatic about their SSS-level talent, but I, looking at Erha who was frantically digging at my shoelaces at my feet, fell into deep thought - is this thing my golden finger? ! [Task release? It gnaws through the floor = hidden passage discovered! It barks into the air = Danger BOSS warning! It picked up a broken bone = SSS-level prop (gnawed version)! It... It peed an arrow? ! Help, is this mission necessary? ! Dungeon Survival Guide Weird rules? It chewed up the rule cards! Horrible BOSS? It chases people's tails and bites them! Conspiracy? It soaked in urine and woke up the NPC who was pretending to be dead! Now everyone on the train knows: Want to clear the dungeon? Find that lunatic walking around! His system does not play according to routines, and specializes in treating all kinds of dissatisfaction - "dismantling" in the physical sense! Others rely on their IQ to survive, but I rely on my dog's house-breaking intuition. But... Why does this bitch look at the conductor like he's looking at a huge teething stick? !