Gary Smith, despite his inferior background but gifted, probably wouldn't have a suitable treasure or ceremony to aid his promotion when it came to his spiritual metamorphosis.
Then the "True King" behind her, that is, the mother of the Three Sisters of the Crimson Moon, could help him construct the "Spirit Ascension" ceremony.
If the impact is successful, he will become the reserve force for the future giants. Even if the impact fails, the True King can help him save his life and minimize the impact.
After all, compared to Gary's talent, Lilith values his wisdom even more.
By then, with so many favors and extra care, feeling the sincerity of the succubi, and pulling at his emotional heartstrings, there is a high probability that he will become the son-in-law of the "Succubus Nest", even if he steps back a bit, taking care of his feelings, he could become a son-in-law.
