The spiritual energy recovers, others practice, and Xu Bai upgrades.After getting the game system, because I haven’t received the main mission, I frantically spent 22 years of experience points.Then……Xu Bai suddenly discovered that he was already invincible.Practice exercises.Full skill.Everyone: “Why don’t you have a bottleneck.”Xu Bai spread his hands: “What’s the bottleneck, click to upgrade, isn’t it enough?” - Description from novelbuddy