"Grandpa Zhong, Grandpa said I must be OK. You can let me go at ease!" Lin Xie begged the family. He always respected Zhong Tianqing. But the stuttering doctor couldn't believe it and said, "you made it?"

Zhong Tianqing laughs bitterly, "who else is this kid?"

"it's hard to imagine! How did you do it? " The doctor's eyes were shining with the essence again and again. Lin Xie said with a smile, "that's how the door is. Maybe the quality of the door is not good."

"no way, this door is made of refined steel..." Before the doctor finished speaking, Zhong Tianqing had patted him on the shoulder and...