The Start Is 100% Blood-Sucking, and the Road to Toughness Begins.

In order to raise medical expenses for his sister, a little delivery boy sold blood and entered the game. Due to severe anemia, he unexpectedly received mercy from the system and was gifted a god-level skill - blood excitement, and then started cheating. A lightning attack at night hit the game helmet, and the protagonist's miraculous attributes returned while he was still fighting in the game. From then on, he was invincible in the game and reality, killing gods when he met them, and killing Buddhas when he stood in his way!