Time is ticking for Olivia Roth in her bid to raise 400,000 yuan ($58,800) for her Chinese friend who is suffering from leukemia. Liu Jiangtao, from Shandong province, desperately needs a life-saving bone marrow transplant operation and his poverty-stricken family cannot afford the procedure. But Roth has made a good start, already raising more than 70,000 yuan.