This product is an innovatively designed multifunctional modular pet living system that seamlessly integrates three core functions: scratching exercise, resting space, and interactive play. Featuring a modular design philosophy with customizable configurations, pet owners can freely assemble personalized functional combinations based on their home decor and pets’ habits. Through its open-architecture design, it not only creates an aesthetic living space that harmonizes with home interiors but also enhances human-pet companionship and emotional bonding via hands-on assembly. This innovative approach embodies the philosophy of harmonious coexistence and shared living between pets and their owners.