i can learn anything and everything with my ability

Arthur possesses a supernatural ability to learn anything, but he discovers that knowledge comes at a price: blood, suffering, and endless fatigue. In a harsh world full of betrayal and battles, every lesson he acquires becomes a weapon, and every painful experience strengthens him. Despite the pain, Neit continues his path toward power and control over his destiny, defying death and the world itself.
[Assistant System]
[Your Body Learned]
[Your body has learned the meaning of pain from the many wounds you have received]
[Skill]
[Cell Evolution (Level 1)]
[...]
"I will pierce the sky"