ation Why did you suddenly have a heart attack"Han Xiaotian smiled wryly and shook his head. "A few years ago, I had heart bypass surgery. The doctor said that every time I fell down, I could die. Tod...er disappoint you!" Song Huaya said with utmost seriousness."It's getting late, you should head back soon!"Yang Chen said that he waited until Song Huaya entered the neighborhood before turning to lea...