Armored Warrior: I Am Qiao Shefei

He traveled through time and became Qiao Shefei, please feel free to eat the harem article. He also obtained the most powerful Nether Demon system. The protagonist can only transform into Shura and the armor of the armored warrior Navari. Of course, the protagonist's Nether Demon can be infinitely upgraded. This system will not erase the protagonist. I am a novice author, so please take care of me. This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.