The Cold Lake Cemetery workers are more aptly defined as "corpse retrievers."
Unlike the Seven-Day Cemetery, which is divided into seven sections, each with different rules,
here there is just one primary burial site - Cold Lake - while the surrounding shores are used to store 'seconds' without overly strict requirements.
However, Cold Lake itself, as the core of the cemetery, has comparatively complex rules,
beginning with the division of regions:
[Outer Ring] Lake water temperature greater than or equal to -10℃, the outer ring area can bury and retrieve corpses at any time of day.
[Central Ring] Lake water temperature between -10℃ to -30℃, the middle area is limited to work between 00:00 - 07:00.
[Inner Heart] The lake center, where the temperature falls below -30℃, work is restricted to the hours of 00:00 - 02:00.
Additionally, there are a series of rules related to the lake:
