The engine roared suddenly. It was enough to startle anyone normal, but Felix remained unmoved on his scooter as he sat through three green lights. It eventually forced the woman to back up and find another route.

Back home, he received a call from Leonard, the specialist from Mercy Hospital who had helped him before. "Mr. Ziegler, what can I help you with?"

"Felix, remember I mentioned I might need your expertise? I wonder if you could help me out with something now."

Felix smiled warmly. "Of course. Without your help last time, that old man would have died, and my friend would've been in serious trouble. Just tell me what you need."

Despite his exceptional medical skills, Felix always showed deep respect to those he deemed worthy.

"Great! Then, I'll be direct. An old friend of mine has a rare heart condition with only a few dozen cases worldwide. There's foreign medication available, but it only treats symptoms and not the cause. His spirits are sinking daily."

After heari