Catastrophe Containment Facility

The ordinary yet not so ordinary detective, Wen Wen, woke up in a mental hospital and discovered that his right hand was connected to a mysterious space called the 'Catastrophe Containment Facility,' from which he could acquire the powers of the monsters imprisoned within!
By capturing a vampire, he gained a formidable physique;
By capturing a ghost, he could turn invisible and pass through walls;
By capturing a fox spirit, he could charm the opposite sex...
In short, in order to obtain more powerful abilities, Wen Wen began to diligently capture monsters, thereby stepping into the strange world of superpowers and seeing the hidden truths behind the curtain...
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PS1: Inspiration partly comes from the Cthulhu Mythos and the SCP Foundation, but I'm only borrowing some elements, not a direct copy, and I hope everyone likes it.