C99 The Miracle-working Doctor

"The old man had a heart attack today, but his heart is still beating. It's slow, but not fatal." The corner of Wu Chen's mouth raised slightly as he looked at the manager who was pinched and said slowly.

"Who are you? You didn't even look at him. How did you know that his grandfather had a heart attack?" A passerby asked in confusion when he saw Wu Chen's admiration.

"That's right