This design centers on the concept of “reincarnation” within the Xianxia universe, using the ethereal essence of the spirit snake as the conduit for the celestial artifact—the Reincarnation Pen. The serpent’s body coils around the pen’s shaft, symbolizing “the spirit snake enduring trials and rebirths without ever truly perishing,” while its intricate scale patterns are meticulously carved into a sacred array, subtly echoing the cosmic principle of endless cycles. At the pen’s tip, a soul‑condensing jade serves as the core; legend has it that when the pen touches paper, it can awaken memories from past lives, allowing the writer to trace the intricate threads of fate across three lifetimes. The pen’s head is adorned with a thousand‑year‑old ink crystal set in the serpent’s eyes, reflecting the myriad facets of reincarnation. Crafted from forged dark iron imbued with an otherworldly glow, this celestial artifact becomes a sacred writing instrument capable of traversing time and space—and of guiding destinies. With each stroke, the pen seals the path of one’s eternal cycle.