It is difficult for others to reach the heavens in cultivating immortals, but this old man can improve his cultivation while lying down. This is because the old man has a system for raising children to become talents. As long as his son improves his cultivation, he can get thousands of times his cultivation in return. Not only that, his son also has a filial piety rebate system. As long as he continues to be filial to his father, he will receive various resource rewards!
