Prehistoric: Establish a Security Company at the Beginning!

In the ancient world, a security company suddenly appeared. This company declares, 'There are no people who cannot be saved, there are only people who don't look for us! ' It attracted gods from all walks of life to challenge him, but the results were all bloody. When this security company established itself. A mysterious man carrying four swords came to the door... This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.