This is an era where superpowers show off their power, and Chen Mo, the retired "Dragon Group" soldier king, just wants to be a security guard in an old community and protect peace with his soon-to-be-lost Chinese martial arts. Until the female CEO of Bingshan was snatched away by a superpower in the shadows, he was forced to take action. Since then, various forces have swarmed in, trying to recruit or obliterate this "antique of the old era." When the foreign super-powerful terrorist organization came to the city and all modern weapons became ineffective, people were horrified to discover that the taciturn man wearing a security uniform slowly walked out, and behind him emerged the shadow of a dragon in the mountains and rivers.
