Su Binglan knew Su Fengchen's inner burdens. He could do more when Su Binglan cured his hands, especially since he had the knowledge and wisdom. Coupled with his diligence and good looks, he could live a good life.
Su Fengchen was shocked when he saw how much better his third brother had become. It was then did he understand what Su Fengzhi had experienced.
Even Old Master Su and Old Madam Su did not know how Su Fengzhi became much better. Previously, the two elders were anxious when they heard of what had happened to their third son, but they could not do anything about it since Su Fengzhi did not speak to them about it.
Now that Su Fengzhi had finally pulled himself together, Su Fengchen knew it was because of Su Binglan's medical skills. Still, his hand had remained crippled for many years, so he never expected it to get better