go back, don't worry Dad too much."Feeling the warmth of Chen Ping's hand, Su Yuqi's heart felt warm.Chen Ping nodded and glanced back at Wei Tao, who was too scared to look Chen Ping in the eye!"Deat... Shi, why did you give us a book of no words and not tell us the method…”"Mr. Shi asked you to give me the books, he must have a reason, since he didn't explain the method, he thinks I can figure it o...