Unlimited Upgrade: Strongest Summoning

Ye Yu, an ordinary student on Earth, was chosen by a mysterious system and was sent to a strange world! This was a vast world of cultivation where humans devoured each other. The Sage was dead, and the gods were powerless! Numerous planes, cosmos and stars, magnificent and grand, blood surging! The stronger a cultivator was, the greater their desires would be. Killing was dark and bloody, and those with strength could look down on all living beings! What was the point of cultivating?! Wasn't it to do whatever he wanted?! The powerful Level Up Summoning System created Ye Yu's limitless desires! Passion surged, hot blood spurted, killing and reeking of blood, limitless desire! Everything was in the book!