Mystery: From the Shadow World

An unknown silver medal, a predetermined destiny.
The dead boy was reborn with the infusion of a new soul and once again embarked on the extraordinary journey called Prisoner.
Desire and hope, shadows and embers, the reflections of all living things, from the abyss of the soul, a suffocating roar came...
......
Facing Arrodes' question, Klein leaned back in his chair, lowered his eyes slightly, and murmured, "He's a very... difficult person to evaluate. During this short journey, Philip helped me a lot, even though sometimes he did things that made me laugh bitterly."
"Even though our positions may differ at times, it is undeniable that..."
"He is my best friend."
......
Lord of Mysteries Fanfiction, Prisoner Path
PS: The protagonist carries the source of the "shadow world". I don't know the original plot. The time of crossing is about the same as Zhou Mingrui.

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