From Slave to Full-Time Awakener

Ah Tu, the earth of the scorched earth, was raised as a slave since childhood and lived like a dog. After five years of dormancy, after his great revenge was avenged, he awakened to a strange system that could draw thirteen professional cards every month. Heavenly Pulse Master, Great Physician, Heavenly Poison Master, Divine Craftsman, Great Demon Chef, Beast Hunter, Lurker, Marksman, Divine Power User, Elementalist, Devourer, Psychologist, Mechanism Master, But the main task is to complete a system-specified task every month. He was unwilling at first, but he did not expect that the system would notify the other party. In order to survive, he embarked on the road to becoming stronger. In the dark night, in the ruins, he constantly changed his identity, switched his profession, and became stronger along the way.