Armored Warriors Appear in Tang Dynasty

The protagonist accidentally traveled to the Tang Dynasty and saw supernatural beasts attacking villagers. Based on the villagers' clothes, he mistakenly thought that this was the ancient era of armored warriors. Even when the supernatural beast is about to attack the protagonist, the system suddenly comes and opens the novice gift pack to obtain the Black Rhino Armor. All this was seen by Emperor Li Shimin of the Tang Dynasty who was passing by! What will happen next? ? ? This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.