e a way to persuade the Crown Prince. And he truly needs such an excuse. As long as you let him know in advance, give him some time and mental preparation, then even if you help me with this, it will...h cost. First, make a batch that is usable, and then consider how to reduce the cost.""Did you hear that" Li Chen said to Guan Zhiwei.Guan Zhiwei couldn't understand why Li Chen was so interested in s...