Gu Wen knew that Yu Hua was very strong, yet he never had a clear sense of it until now.
He did not put up too fierce a resistance, but he was not someone who could be subdued with just a little pressure, as his instinctive reactions were sometimes comparable to his full strength.
He had not specifically tested his own strength, but judging roughly from the force needed for killing people in his daily life and for lifting objects, he could easily pick up anything weighing within thirty pounds.
And when a person exerted their full force, they could often reach several times the normal standard, making it easy to shatter rocks and snap gold with the power of Cultivation Techniques.
The absolute gap could not be sensed.
But fortunately, this person was his creditor.
"Uh....."
Gu Wen hesitated for a moment before answering, "I just had a breakthrough a few days ago."
"How many days ago exactly?"
Yu Hua looked skeptical, as Gu Wen's credit with her had been depleted.