"Not like that, you have to ensure you have complete control of the elemental essence around you to ensure that the inscription comes out well." Grey's grandfather said, before showing Grey an example of what he was explaining to him again.
It has been a day since Grey came out of the secret realm, and being the Head of the Lyttelton Family, Grey's grandfather was able to quell the Elders who were agitated. Some of them were against him teaching Grey the Family technique, but Grey was his grandson, making him part of the Family, even if his mother rejected them.
During the period Grey entered the secret realm, he bonded with his daughter, hence the reason he was a bit more soft-spoken when conversing with her.