My Immortal Roots Were Stolen, but I Return Invincible Through the Demonic Path

[Urban demonic cultivation + invincible return + ruthless action + thrilling power fantasy] When he was young, his high-grade immortal root was forcibly taken from him, and in the dead of winter he was abandoned in the wilderness to fend for himself. When he returned, he had already embraced the demonic path and stood at the peak of the cultivation world, crushing all opposition!