"When Grandfather died, you were there. You knew my true intentions, yet you still favored him and even repaid evil with good! You forced me to take the blame! So I wonder, between me and him, who is truly your biological son","Sister," Gu Qing's face broke into a faint smile, "You weren't curious about what I told Grandfather, were you I told him my world, and who knew he was such a fragile man, he just died of anger.",So, how can one bear the burden for a seriously ill elderly person。