The Seven-Day Limit (Deidara X Sasori Fan Fiction)

After death, one may trade one's form and soul.

Once the deal is made, the soul may remain in the world for seven more days.

After seven days, when the time comes, it must depart.

After death, one can make a deal with the Grim Reaper using one's soul.

Once the deal is made, the soul can remain in the world for seven more days.

After seven days, when the time is up, the Grim Reaper will devour the soul.

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