Combat Power Test

After reaching an agreement with Charles, Eiland asked, "How many days will it take to install this system?"
"Just give me three days and everything will be ready." Charles said confidently.
"good!"
Eiland Chi responded, then stood up and said to Charles: "Let's drink together tonight. Lei Dian will treat you well during your stay in China."
"Ling, you don't have time to entertain me? After all, we haven't seen each other for so many years. Isn't there a saying in China that goes,...