In Marvel : with Shadow slave Gacha system

Disclaimer: I do not own any of the properties mentioned in this story.also the cover.
Note: English is my third language, so there may be grammar mistakes.
This story follows a person reborn in the Marvel world with the Shadow Slave gacha system. In a body that was murdered and dumped in the forest, now she has to find the mystery behind her murder and how to survive in the Marvel world.
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READ SHADOW SLAVE .