Give a Really Shortest Description Backstory about The Nerd Group x Monster Girl Encyclopedia Merged Timeline, Trinidad Osborn meeting these characters, Bubblina the Bubble Slime, Kari the Cancer, Malia the Dark Mage, Nyx the Dark Slime, and Luna the Dormouse, Trinidad Osborn, with sharp and intelligent features, light dusting of freckles, observant almond-shaped deep brown eyes, light olive skin with a warm undertone, a straight and slightly narrow nose, medium-sized pinkish lips, long defined eyelashes, thick and neatly groomed eyebrows, straight well-maintained teeth, thick straight hair with a slight wave, medium length falling just above his shoulders, dark brown with natural highlights, possesses exceptional memory for historical facts and events, the ability to analyze and correlate historical occurrences with present-day situations, profound knowledge in desired time periods, adept at researching and interpreting historical documents, ability to engage in historical debates and discussions, persuasive public speaking, effective writing skills, ability to educate and inspire through historical storytelling, a smooth and articulate voice with a hint of enthusiasm when discussing history, highly intelligent with a gifted IQ of around 150-160, with the dark side taking over whenever desired and the ability to fully control it when needed, Bubblina is Innocent and childlike, cheerful, but easily jealous and possessive, her appearance is A translucent, bubbly slime with a playful expression, varying colors of pastel hues, Kari is Protective and nurturing, loyal to a fault, emotionally sensitive and expressive, her appearance is A humanoid with crab-like features, including pincers, a hard exoskeleton, and vibrant shells, Malia is Mysterious and alluring, seductive and manipulative, fiercely loyal, her appearance is A beautiful sorceress with long flowing dark hair, crimson eyes, and magical attire, Nyx is Mischievous and cunning, capable of manipulating shadows, possessive and possessive, her appearance is A dark, shadowy slime with glowing red eyes, able to change shape and blend into darkness, Luna is Playful and energetic, prone to sudden bursts of hyperactivity and possessiveness, her appearance is A cute and chubby creature resembling a blend between a mouse and a human, with big round ears and a fluffy tail, Bubblina is The innocent and clingy one, always seeking Trinidad’s attention and affection, Kari is The nurturing and protective one, fiercely guarding Trinidad and comforting him when needed, Malia is The seductive and possessive one, using her dark magic to enamor Trinidad and guard their secrets, Nyx is The mischievous and cunning one, adding an element of mystery and excitement to the harem, Luna is The playful and hyperactive one, bringing joy and liveliness to Trinidad’s life, Their appearances match the typical descriptions found in the Monster Girl Encyclopedia book, each with their distinct traits and features. Trinidad Osborn, with his sharp and intelligent appearance, serves as the central figure in this harem, inspiring devotion and fascination from the Monster Girls. The dynamics between them involve a mix of affection, possessiveness, and competitiveness, creating a unique and thrilling experience for Trinidad, Trinidad’s enhanced charisma and extreme charm captures the Monster Girls attention, and as their relationship develops, Trinidad’s supernatural physical attractiveness, psychological intuition, and incredible levels of persuasion captures Bubblina, Kari, Malia, Nyx, and Luna’s heart and feelings for him, and Trinidad enters into polyamory relationship with Bubblina, Kari, Malia, Nyx, and Luna, and the Monster Girls calls Trinidad "Master".