Let You Be the Demon-Suppressing Guard and You Become the Living God of Death?

In the Qin Dynasty, demons were in chaos, strange things were rampant, and ordinary people's lives were like grass! Su Yu traveled through time and came with his own killing system! Bite! Kill the mortal monster and get 30 killing points! [Consumption of 100 killing points, violent wind sword technique → extreme killing move, silent wind without trace] [Ding! Kill the Millennium Corpse King and get 10,000 killing points! [Consumption of 10,000 killing points, mortal flesh fetus → prison-suppressing divine body! ........ As long as there are monsters to kill, there will be no bottleneck in the realm! Su Yu looked at the monsters all over the city with a kind smile on his face! Passerby A: "Is that demon-suppressing guard crazy? He rushed into the Ten Thousand Monsters Cave alone!" Three days later. Su Yu walked out covered in blood, with a mountain of corpses and a sea of ​​blood behind him, and the system notification sounded wildly. [Killing point +...] Many years later, demons from outside the territory invaded and all races surrendered. , Su Yu stood on the sky with one sword and one sword, looking down at hundreds of millions of monsters. Su Yu grinned, showing his white teeth: "Today, no one can escape." The First Emperor: "Su Yu, you are the greatest calamity in this world!"