Demon Development System (Study Monster Cultivation System)

In the world of 'Demon Development System,' knowledge is power, and the Study Monster Cultivation System holds the key to unlocking learning potential. With a unique system that enhances learning efficiency by 28 times, the protagonist must manage their limited vitality to acquire knowledge before it runs out. As fatigue sets in, the hard-working protagonist navigates urban life while striving to balance learning magic and relaxation. Dive into a captivating tale of self-improvement and discovery in this intriguing urban life novel.