The year 2016 AD. Jiang Kui from the future arrives in this timeline to seize humanity's sensory data codes. At the same time, the ancient Sangbao virus returns, and creatures known as Ouxers appear in the human world. Brutal and bloodthirsty, they pose a grave threat to public safety.
To combat the Ouxers and Jiang Kui, the government develops several sets of Elemental Armor: the Flame Armor Nava, the Torrent Armor Tsunami, the Whirlwind Armor Tornado, and the Cliff Armor Cool Fervor. It also acquires data on the future Armor Catcher, and begins mass-producing Elemental Armor and Armor Catchers to fight the Ouxers and Jiang Kui.
The protagonist, Xiao Qi, obtains the System and unlocks the Shura Armor and Emperor Armor!
Upright, I can become the Emperor!
Evil, I can become Shura!
In this age, I am invincible!
Not a bad book