I Evolve Every Three Days, and My Devouring Talent Is Totally Broken

A strange blood rain brought the old world to an end, and a new era began.

In Year 21 of the new era, Lin Tianchen was schemed against by his ungrateful family and forced to eke out a living in the poorest shantytown refugee camp.

After enduring two years in conditions beyond imagination, his health continued to deteriorate. It was only after an examination that he learned he had late-stage lung cancer.

For revenge, and to grasp at a slim chance of survival, he got his hands on a low-grade Devouring Power Awakening Serum from an underground merchant. Anyone who took it was supposed to die.

Who could have guessed that not only would he survive, but he would also awaken the Devouring System? From then on, he embarked on a legendary journey of revenge and survival...