Online Games: Only I Upgrade

Lin Yi traveled to the same parallel world as himself! And got the only me upgrade system! But there is a mythical game called God Killing, which has become popular all over the world after it was released on game malls! Lin Yi, who traveled through time with the system, suddenly discovered that he could not only use the system but also upgrade easily! The spiritual pet Lin Yi accidentally cultivated became invincible, making the entire God-killing online game world tremble! This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.