Playing as a Servant for 100 Days, I Became the Witch Master

Ron, who had just traveled through time, faced the darkest moment in his life in another world and became the slave of the absolute witch Delta. The Absolute Witch - one of the seven great witches, controls [absolute] power, a terrifying existence that even the giant dragon will turn into a dragon with its tail between its legs. But the good news is that he awakened the [Playing Master System] on that day, and he can get rewards as long as he plays the identity given by the system. The first identity is [Personal Servant of Witch Delta], and the reward is [Becoming the Master of Absolute Witch Delta]. Therefore, there is only one thing Ron has to do - survive 100 days. Today is day 99. There is still the last day, only 24 hours left, as long as you survive... … … One day later, a certain witch knelt in front of Ron in humiliation with an expression of disbelief on her face. "I, the absolute witch Delta, declare here." "I will never... Will become... Master Ron's most... Loyal... Puppy!"