Summoning Strange Objects from Anime to Reality

What is a rare object?
SCP objects, the Twelve Charms, Hearthstone Boxes, ancient grimoires, and cursed artifacts are all considered oddities.
Or rather, something that brings miracles.
Why am I in this chaotic world?
Chang Yan stared at the corpse of his otherworldly self, whom he had just stabbed to death, and fell into deep thought.
Single female lead