This Bodyguard Is the Dragon King and Medical Sage

In the modern city, Lin Yuan is the world's number one Dragon King, Medical Sage, Painting Sage, and Literary Sage. Just as he prepares to retire, Muxue Research Company successfully develops controlled nuclear fusion and plans to hand it over to the state. Consequently, Lin Yuan is assigned to protect the company's president, Su Muxue. Facing all crises, Lin Yuan turns his hand like a storm, step by step shielding Su Muxue in his arms.