Cold on the outside but fragile on the inside, he looks righteous but secretly just wants to bully his younger brother (non-orthopedic).
Humanoid weapons x soldiers
Before Chi Yan escaped from the laboratory, 016 wanted to stay in the laboratory with Chi Yan for the rest of his life.
After Chi Yan escaped from the laboratory, 016 wanted to blow up the laboratory to find his brother and stay with him for the rest of his life.
Purpose: Healing