C138 Brotherhood(part Iii)

Grandpa, "Gao Kepann and Gao Sihai had been relying on each other since they were young. Now that they had suddenly parted, they naturally couldn't bear to part, so two streams of tears flowed down uncontrollably," Your grandson is leaving. Take care of yourself, I will come back to see you soon. "

However, there were some things he could not say in his heart