[Wasteland, system flow, invincible flow, full-time professional, academy flow, counterattack, superpower, group portrait, passionate]
On the day of awakening, he was judged as a waste, and the hundred-fold gain system was awakened. Scavenging, enrolling in school, fighting powerful enemies, and killing strange beasts, the good-for-nothing Er Shao embarks on the road to becoming a full-time professional.
