It is primarily available as a Wattpad Original by the late author Yanalovesyouu (Diana Marie Maranan).
The "25" in your query likely refers to the central premise of this specific volume: a 25-year timeline during which the main families—the —secluded themselves from the dangerous Mafia world. Overview of Season 2.5: Undisclosed Period my husband is a mafia boss season 25 pdf