Demon Development System

Summary

This novel is also known as Study Monster Cultivation System[Today, have you become more knowledgeable?][According to your brain load, the learning efficiency is increased by 28 times.][Today’s remaining learning vitality value, 26 hours.][After the vitality value is exhausted, you will not be able to acquire knowledge.][Please use the built-in function of the system to relax and recover.]Limited vitality, fatigue is the head, learning magic is too late to think-Come on!