S.C. Code Ann. § 15-7-40: Suits against certain fiduciaries.

Any administrator or administratrix appointed by any probate court of this State may be sued in the county where such administration has been granted. Any executor or executrix may likewise be sued in the county where the testator's will has been proved or admitted to probate. Any guardian may likewise be sued in the county in which the letters of guardianship have been issued.