What is the relationship between Sima Yan and Sima Yi?

Sima Yi (179-25 1) was born in Kawachinofumi, Han nationality. Wei was an outstanding politician and strategist in the Three Kingdoms period and the founder of the Western Jin Dynasty.

Si Mayan is a famous contemporary calligrapher and calligrapher. Xiao Dukou Town, Li County, Hunan Province, was born in Hubei Public Security Bureau. Now he is the principal of Calligraphy Art School.

They share the same surname, but there is no information that Si Mayan is a descendant of Sima Yi.