Alex opened his eyes, having learned the Dao of Ductility.
It took him just a moment to quickly figure out the applications of the dao. Aside from making it vastly easier to create strings out of metals during artifact creations, he could also now make his Metal attacks thin without losing much damage.
It was the same with Dao of Malleability that he had learned so long ago.
As soon as he opened and stopped thinking about his Dao, Alex realized that the coldness he felt in his body had deepened. He felt the coldness for a while.
"6 days?" he thought. That was the amount of time that would have passed for his body to gather this much, Yin. It was hard to judge exactly as he didn't remember how much Yin his dantian had when he started learning about the Dao.
He had been so focused on it that he didn't took the effort to remember anything else.