C451 Yin-yang Chess

But as he thought of how Yao Guang had treated his grandson's injuries, his eyes instantly flashed with a resolute light. He calmly looked at Xing Sen and said, "This old and useless one has seen Hall Master Xing Sen's humanity for many years. I truly do not dare to compliment him." Moreover, Young Master Yao has treated me quite well. Even if this old one's lifespan has run out