Luke didn't know that the tycoon had given up, but he wouldn't be surprised if he knew.
It was quite difficult to learn the Kunlun Chi Refining technique.
Bolstered by the cultivation experience of Mrs. Gao and Alessandro, these two old ladies who were hundreds of years old, Luke knew how to refine chi like the back of his hand.
When he taught Robert and Catherine, it had taken them a whole day to get a faint sense of chi.
It wasn't like Luke would bother urging Tony over it. He could only let the tycoon get a feel of it for himself first.
After some experience with it, he might succeed with just one more little push.
Even if he couldn't succeed in a short period of time, it wasn't a big deal.
This could only be considered a life-saving trump card. Tony's combat ability still depended on the progress he made with his suit.
Back at the seaside villa, Luke finally checked the newly refreshed list of Tony's abilities.
