Checking in in the World of Cultivating Immortals

The boy reincarnated into the world of immortality and became her. When she was resurrected among the corpses, the system was activated; the spider senses and vibranium were checked in. Check in items from all realms to find the truth about his own reincarnation, the conspiracy behind his "death", and the conspiracy behind his "death" to take revenge and rise to become a self-improving immortal emperor.