Doctors had three realms. Healing the human body, bringing back the spring, saving the dead and helping the wounded, or venomous hands, killing people behind the back.
Treat the emperor’s body, blood and heart, do your best to consider the rise and fall of the world, or rise up, shed blood, float the boat, raise the storm of blood.
Heavenly Physician’s lower body could fuse with the Dao and complete the Heavenly Dao. Or collect the one that has escaped and go against heaven.