The regression mechanic acts like a video game "save scum." He tries a path, fails, dies, and wakes up knowing exactly where the trap is. However, the author introduces a brilliant twist: Butterfly Effects. By saving one character who was supposed to die, he inadvertently causes a war that destroys a city elsewhere. The universe corrects itself violently, making his goal infinitely harder than just "knowing the future."
Kaelen’s "fight or flight" response—mostly "flight" since he lacked the muscle mass for a brawl—kicked in. He noticed a small, glowing beetle scurrying near his feet. the skeleton in another world full
Identity and Personhood