Lu Tingyuan, who delivers food and works as a security guard, is recognized by the entire internet as a waste. But when the multinational daughter was humiliated in public, he easily rescued her; when the top doctors were helpless, he saved her life with a few injections; when international killers were rampant, he suppressed her alone. Everyone wanted to know who he was, but he only said: "I am just an ordinary person." Until that day, the king of the global underground forces knelt in front of him: "Welcome the return of the Dragon Lord!" The hidden dragon in the city is on the rise again!
