Memory Fragment Awakening

Everyone has another self in their body. Some call them parasites, while others say that is the true self. They are greedy, cruel and arrogant. No matter what you call him, he always walks with mankind. On the long evolutionary path of mankind, they have evolved together with mankind, and slowly they have developed self-awareness and thoughts. As time went by, they discovered that there was an untapped power within the human body. If you want to use this power, you have to start with "memory fragments". This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.