I'm a cat? No! I'm an SCP

What would happen if an ordinary SCP-obsessed teenager became an SCP? Embarking on a journey to become the strongest SCP, the teenager begins to collect many beautiful girls from various worlds as his harem. Worlds: 1.The Academy’s Weakest Became A Demon-Limited Hunter 2. - 3. 4. Note: I used a machine to translate my novel into English if there are wrong words or spelling please forgive