In 2198, at the "Abyss Outpost" on Triton😶‍🌫️, this blue "Abyss Stalker Tactical Dagger" is the exclusive gear of Marine scouts🔪. 3D-printed from cryogenic bio-sensitive polymer, the spiral patterns on its handle serve as a biological signal acquisition array, and the holes on the blade are micro-energy pulse emitters💥. During an abyss rift reconnaissance mission, scout Kahn relied on the dagger to capture the neural waves of an unknown soft-bodied creature deep in the rift. When the creature attacked, he triggered the micro-energy pulse to repel it, only to find that the printed patterns on the blade began to show strange tentacle-like distortions👾. At the same time, indistinct non-human whispers came through the base's communication channel, and the blue color of the dagger was gradually seeping into a deep purple...