C440 Strong Medical Book

The butler suggested that he could save Su Yun Shan, but he needed Lin Hao to agree to the conditions of not looking for Zhang Feng and the rest for revenge. Although Lin Hao was unwilling, he still agreed for Su Yun's sake.

After receiving Lin Hao's nod, the butler fumbled around for a long time before taking out a book with a peculiar cover. Looking at the cover, it seemed extremely ancient