If you crave original Strange Stories as a source of assistance too eagerly, you'll simply be walking into their trap.
These Original Strange Tales are old monsters; they can easily see through the desires of the players and manipulate them.
However, this doesn't apply to Ze. To be honest, if he had truly wanted to gain the residency of an Original Strange Talk by recognizing it as his father, Ze had numerous opportunities in the past.
Was he hesitant when each of them, taken separately, was more powerful than the incomplete form of his "Father Ze" now?
No.
He, Actor Ze, intends to stand above the Original Strange Talks. At most, he could accept them as equals, but the idea of them being his underlings or sons is simply out of the question.