Chapter 114- Shirt Wars!
The day passed quietly for the trio. They didn't do much except for cooking dinner and idling around. Kai used that time to do his daily research about his illness. The progress was still stagnant but Kai felt as if he was grasping something.
His trip to the Frozen Plains wasn't all bad and mind-shifting as he thought. It actually helped him discover something about himself that could be very well linked to his illness and that is the fact that the more he used Origin, the more his symptoms have a chance of appearing.
To be more precise, he focused on his fight with the Spider Queen. During that fight and right after he got hit with the acid, Kai felt himself snap for a second, and that made him unleash more Origin than he usually does.