f(x)'s Krystal donated beef for a good cause, it was given to Korea Child Leukemia Charity.

Last October 24th, load of beef was being delivered by fans to the conference of SBS drama "The Heirs," and Krystal on the other hand requested the company to donate it meat for a good cause.

The said beef are around 150 people's portion and the fans gave it to Krystal for her first drama casting.

Messages are also being express by fans saying, "We did not know what is your favorite food, so we just prepared some beef," "Inheritor of beauty, Inheritor of beautiful abs, and Inheritor of a sweet voice," and "Wishing you the best."

Other Krystal fans also sent 620kg of rice packs and wishes her success on her drama career.

Other cast of "Heirs" are namely featured Lee Min Ho, Park Shin Hye, Kang Min Hyuk, Park Hyung Shik, Kim Woo Bin, Choi Jin Hyuk, Kim Sung Ryeong, Kim Ji Won, Kang Ha Neul, Jeon Soo Jin, and Lim Joo Eun.

It was a big break for Krystal to act and be part of a hit Korean love drama.