Should I raise you too?

Miss Elisa noticed that her newly hired male servant was a bit strange.
The male servant's name was Simon. Above his head was a light screen displaying attributes such as mood and energy, with corresponding numerical values.
As long as Elisa gives gifts and meets the requirements, the corresponding stats will increase, and she can also arrange for the male servants to take courses and gain special skills.
Miss Elisa, who had never played a simulation game before, quickly became addicted to it.
"Raise my intimacy level!"
"How can it still be going down! Raise it back up, or I'll stab you to death!"
……
Having transmigrated into a perilous game world, Simon decisively created the "Strongest Male Servant Development System" and bound it to the female protagonist, Elisa.
"How should we tease the young lady today?"