Mortality is measured in weight—some depart as weightless as feathers, erased from memory, while others pass with the gravity of Mount Tai, their importance undeniable. The extraordinary refuse to fade into insignificance, and their unquenched desires anchor them to the mortal realm. Meng Po's soup cannot cleanse such powerful regrets. Souls heavy with lingering wishes lack the purity needed for reincarnation. This is where Lu Heng intervenes. Department 666 of the Underworld's Soul Purification Division exists for one purpose: transforming worthy deaths into legendary ones. Lu Heng, operator number 666, guarantees results—no deviation from character, ratings always S+. His mission is your legacy. Lu Heng's promise: "Your name carved into history—my evaluation will be flawless!" His Section Chief's fury: "Lu Heng! You destroyed another pairing! Salary deduction, effective immediately! Deducting, deducting, DEDUCTING!!!!" Lu Heng's defense: "Sir, I genuinely didn't mean to! QAQ" A Mysterious Person watches silently, gently running fingers through his hair.